From 9d4219acf17e6b1e20279a331db12e13e94d4b58 Mon Sep 17 00:00:00 2001
From: Ron Buckton <rbuckton@microsoft.com>
Date: Tue, 6 Sep 2016 15:23:11 -0700
Subject: [PATCH] Adjust overloads to fix #10524.

---
 src/lib/es2015.promise.d.ts                   |  34 +-
 src/lib/es5.d.ts                              |  45 ++-
 .../reference/inferenceLimit.symbols          |   8 +-
 .../baselines/reference/inferenceLimit.types  |   8 +-
 ...ibrary_NoErrorDuplicateLibOptions1.symbols |   4 +-
 ...eLibrary_NoErrorDuplicateLibOptions1.types |   4 +-
 ...ibrary_NoErrorDuplicateLibOptions2.symbols |   4 +-
 ...eLibrary_NoErrorDuplicateLibOptions2.types |   4 +-
 ...larizeLibrary_TargetES5UsingES6Lib.symbols |   4 +-
 ...dularizeLibrary_TargetES5UsingES6Lib.types |   4 +-
 tests/baselines/reference/promiseType.symbols | 244 +++++++-------
 tests/baselines/reference/promiseType.types   | 300 +++++++++---------
 .../reference/promiseTypeStrictNull.symbols   | 244 +++++++-------
 .../reference/promiseTypeStrictNull.types     | 300 +++++++++---------
 .../promiseVoidErrorCallback.symbols          |   8 +-
 .../reference/promiseVoidErrorCallback.types  |   8 +-
 16 files changed, 614 insertions(+), 609 deletions(-)

diff --git a/src/lib/es2015.promise.d.ts b/src/lib/es2015.promise.d.ts
index 0f46b2d678337..e27da2ce11b6c 100644
--- a/src/lib/es2015.promise.d.ts
+++ b/src/lib/es2015.promise.d.ts
@@ -2,33 +2,13 @@
  * Represents the completion of an asynchronous operation
  */
 interface Promise<T> {
-    /**
-     * Creates a new Promise with the same internal state of this Promise.
-     * @returns A Promise.
-     */
-    then(): Promise<T>;
-
-    /**
-     * Attaches callbacks for the resolution and/or rejection of the Promise.
-     * @param onfulfilled The callback to execute when the Promise is resolved.
-     * @returns A Promise for the completion of which ever callback is executed.
-     */
-    then(onfulfilled: undefined | null): Promise<T>;
-
-    /**
-     * Attaches callbacks for the resolution and/or rejection of the Promise.
-     * @param onfulfilled The callback to execute when the Promise is resolved.
-     * @returns A Promise for the completion of which ever callback is executed.
-     */
-    then<TResult>(onfulfilled: (value: T) => TResult | PromiseLike<TResult>): Promise<TResult>;
-
     /**
      * Attaches callbacks for the resolution and/or rejection of the Promise.
      * @param onfulfilled The callback to execute when the Promise is resolved.
      * @param onrejected The callback to execute when the Promise is rejected.
      * @returns A Promise for the completion of which ever callback is executed.
      */
-    then(onfulfilled: undefined | null, onrejected: undefined | null): Promise<T>;
+    then(onfulfilled?: ((value: T) => T | PromiseLike<T>) | undefined | null, onrejected?: ((reason: any) => T | PromiseLike<T>) | undefined | null): Promise<T>;
 
     /**
      * Attaches callbacks for the resolution and/or rejection of the Promise.
@@ -36,7 +16,7 @@ interface Promise<T> {
      * @param onrejected The callback to execute when the Promise is rejected.
      * @returns A Promise for the completion of which ever callback is executed.
      */
-    then<TResult>(onfulfilled: undefined | null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<T | TResult>;
+    then<TResult>(onfulfilled: ((value: T) => T | PromiseLike<T>) | undefined | null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<T | TResult>;
 
     /**
      * Attaches callbacks for the resolution and/or rejection of the Promise.
@@ -44,7 +24,7 @@ interface Promise<T> {
      * @param onrejected The callback to execute when the Promise is rejected.
      * @returns A Promise for the completion of which ever callback is executed.
      */
-    then<TResult>(onfulfilled: (value: T) => TResult | PromiseLike<TResult>, onrejected: undefined | null): Promise<TResult>;
+    then<TResult>(onfulfilled: (value: T) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | undefined | null): Promise<TResult>;
 
     /**
      * Attaches callbacks for the resolution and/or rejection of the Promise.
@@ -54,18 +34,12 @@ interface Promise<T> {
      */
     then<TResult1, TResult2>(onfulfilled: (value: T) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>;
 
-    /**
-     * Creates a new Promise with the same internal state of this Promise.
-     * @returns A Promise.
-     */
-    catch(): Promise<T>;
-
     /**
      * Attaches a callback for only the rejection of the Promise.
      * @param onrejected The callback to execute when the Promise is rejected.
      * @returns A Promise for the completion of the callback.
      */
-    catch(onrejected: undefined | null): Promise<T>;
+    catch(onrejected?: ((reason: any) => T | PromiseLike<T>) | undefined | null): Promise<T>;
 
     /**
      * Attaches a callback for only the rejection of the Promise.
diff --git a/src/lib/es5.d.ts b/src/lib/es5.d.ts
index e4cbe323c681a..e54043fdbdf43 100644
--- a/src/lib/es5.d.ts
+++ b/src/lib/es5.d.ts
@@ -1265,13 +1265,44 @@ declare type PromiseConstructorLike = new <T>(executor: (resolve: (value?: T | P
 
 interface PromiseLike<T> {
     /**
-    * Attaches callbacks for the resolution and/or rejection of the Promise.
-    * @param onfulfilled The callback to execute when the Promise is resolved.
-    * @param onrejected The callback to execute when the Promise is rejected.
-    * @returns A Promise for the completion of which ever callback is executed.
-    */
-    then<TResult>(onfulfilled?: (value: T) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): PromiseLike<TResult>;
-    then<TResult>(onfulfilled?: (value: T) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => void): PromiseLike<TResult>;
+     * Attaches callbacks for the resolution and/or rejection of the Promise.
+     * @param onfulfilled The callback to execute when the Promise is resolved.
+     * @param onrejected The callback to execute when the Promise is rejected.
+     * @returns A Promise for the completion of which ever callback is executed.
+     */
+    then(
+        onfulfilled?: ((value: T) => T | PromiseLike<T>) | undefined | null,
+        onrejected?: ((reason: any) => T | PromiseLike<T>) | undefined | null): PromiseLike<T>;
+
+    /**
+     * Attaches callbacks for the resolution and/or rejection of the Promise.
+     * @param onfulfilled The callback to execute when the Promise is resolved.
+     * @param onrejected The callback to execute when the Promise is rejected.
+     * @returns A Promise for the completion of which ever callback is executed.
+     */
+    then<TResult>(
+        onfulfilled: ((value: T) => T | PromiseLike<T>) | undefined | null,
+        onrejected: (reason: any) => TResult | PromiseLike<TResult>): PromiseLike<T | TResult>;
+
+    /**
+     * Attaches callbacks for the resolution and/or rejection of the Promise.
+     * @param onfulfilled The callback to execute when the Promise is resolved.
+     * @param onrejected The callback to execute when the Promise is rejected.
+     * @returns A Promise for the completion of which ever callback is executed.
+     */
+    then<TResult>(
+        onfulfilled: (value: T) => TResult | PromiseLike<TResult>,
+        onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | undefined | null): PromiseLike<TResult>;
+
+    /**
+     * Attaches callbacks for the resolution and/or rejection of the Promise.
+     * @param onfulfilled The callback to execute when the Promise is resolved.
+     * @param onrejected The callback to execute when the Promise is rejected.
+     * @returns A Promise for the completion of which ever callback is executed.
+     */
+    then<TResult1, TResult2>(
+        onfulfilled: (value: T) => TResult1 | PromiseLike<TResult1>,
+        onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): PromiseLike<TResult1 | TResult2>;
 }
 
 interface ArrayLike<T> {
diff --git a/tests/baselines/reference/inferenceLimit.symbols b/tests/baselines/reference/inferenceLimit.symbols
index b8d6663e97406..4601de27b51b8 100644
--- a/tests/baselines/reference/inferenceLimit.symbols
+++ b/tests/baselines/reference/inferenceLimit.symbols
@@ -37,14 +37,14 @@ export class BrokenClass {
 >reject : Symbol(reject, Decl(file1.ts, 13, 34))
 
         this.doStuff(order.id)
->this.doStuff(order.id)          .then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>this.doStuff(order.id)          .then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >this.doStuff : Symbol(BrokenClass.doStuff, Decl(file1.ts, 27, 3))
 >this : Symbol(BrokenClass, Decl(file1.ts, 1, 39))
 >doStuff : Symbol(BrokenClass.doStuff, Decl(file1.ts, 27, 3))
 >order : Symbol(order, Decl(file1.ts, 12, 25))
 
           .then((items) => {
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >items : Symbol(items, Decl(file1.ts, 15, 17))
 
             order.items = items;
@@ -60,7 +60,7 @@ export class BrokenClass {
     };
 
     return Promise.all(result.map(populateItems))
->Promise.all(result.map(populateItems))      .then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>Promise.all(result.map(populateItems))      .then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.all : Symbol(PromiseConstructor.all, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >all : Symbol(PromiseConstructor.all, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
@@ -70,7 +70,7 @@ export class BrokenClass {
 >populateItems : Symbol(populateItems, Decl(file1.ts, 12, 7))
 
       .then((orders: Array<MyModule.MyModel>) => {
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >orders : Symbol(orders, Decl(file1.ts, 23, 13))
 >Array : Symbol(Array, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.core.d.ts, --, --))
 >MyModule : Symbol(MyModule, Decl(file1.ts, 1, 6))
diff --git a/tests/baselines/reference/inferenceLimit.types b/tests/baselines/reference/inferenceLimit.types
index d5cf7c6d4285b..4c7566f5786dd 100644
--- a/tests/baselines/reference/inferenceLimit.types
+++ b/tests/baselines/reference/inferenceLimit.types
@@ -46,7 +46,7 @@ export class BrokenClass {
 
         this.doStuff(order.id)
 >this.doStuff(order.id)          .then((items) => {            order.items = items;            resolve(order);          }) : Promise<void>
->this.doStuff(order.id)          .then : { (): Promise<void>; (onfulfilled: null): Promise<void>; <TResult>(onfulfilled: (value: void) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<void>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<void | TResult>; <TResult>(onfulfilled: (value: void) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: void) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>this.doStuff(order.id)          .then : { (onfulfilled?: (value: void) => void | PromiseLike<void>, onrejected?: (reason: any) => void | PromiseLike<void>): Promise<void>; <TResult>(onfulfilled: (value: void) => void | PromiseLike<void>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<void | TResult>; <TResult>(onfulfilled: (value: void) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: void) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >this.doStuff(order.id) : Promise<void>
 >this.doStuff : (id: number) => Promise<void>
 >this : this
@@ -56,7 +56,7 @@ export class BrokenClass {
 >id : any
 
           .then((items) => {
->then : { (): Promise<void>; (onfulfilled: null): Promise<void>; <TResult>(onfulfilled: (value: void) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<void>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<void | TResult>; <TResult>(onfulfilled: (value: void) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: void) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: void) => void | PromiseLike<void>, onrejected?: (reason: any) => void | PromiseLike<void>): Promise<void>; <TResult>(onfulfilled: (value: void) => void | PromiseLike<void>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<void | TResult>; <TResult>(onfulfilled: (value: void) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: void) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >(items) => {            order.items = items;            resolve(order);          } : (items: void) => void
 >items : void
 
@@ -78,7 +78,7 @@ export class BrokenClass {
 
     return Promise.all(result.map(populateItems))
 >Promise.all(result.map(populateItems))      .then((orders: Array<MyModule.MyModel>) => {        resolve(orders);      }) : Promise<void>
->Promise.all(result.map(populateItems))      .then : { (): Promise<{}[]>; (onfulfilled: null): Promise<{}[]>; <TResult>(onfulfilled: (value: {}[]) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<{}[]>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<{}[] | TResult>; <TResult>(onfulfilled: (value: {}[]) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: {}[]) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>Promise.all(result.map(populateItems))      .then : { (onfulfilled?: (value: {}[]) => {}[] | PromiseLike<{}[]>, onrejected?: (reason: any) => {}[] | PromiseLike<{}[]>): Promise<{}[]>; <TResult>(onfulfilled: (value: {}[]) => {}[] | PromiseLike<{}[]>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<{}[] | TResult>; <TResult>(onfulfilled: (value: {}[]) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: {}[]) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >Promise.all(result.map(populateItems)) : Promise<{}[]>
 >Promise.all : { <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>, T9 | PromiseLike<T9>, T10 | PromiseLike<T10>]): Promise<[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10]>; <T1, T2, T3, T4, T5, T6, T7, T8, T9>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>, T9 | PromiseLike<T9>]): Promise<[T1, T2, T3, T4, T5, T6, T7, T8, T9]>; <T1, T2, T3, T4, T5, T6, T7, T8>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>]): Promise<[T1, T2, T3, T4, T5, T6, T7, T8]>; <T1, T2, T3, T4, T5, T6, T7>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>]): Promise<[T1, T2, T3, T4, T5, T6, T7]>; <T1, T2, T3, T4, T5, T6>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>]): Promise<[T1, T2, T3, T4, T5, T6]>; <T1, T2, T3, T4, T5>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>]): Promise<[T1, T2, T3, T4, T5]>; <T1, T2, T3, T4>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>]): Promise<[T1, T2, T3, T4]>; <T1, T2, T3>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>]): Promise<[T1, T2, T3]>; <T1, T2>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>]): Promise<[T1, T2]>; <T>(values: (T | PromiseLike<T>)[]): Promise<T[]>; <TAll>(values: Iterable<TAll | PromiseLike<TAll>>): Promise<TAll[]>; }
 >Promise : PromiseConstructor
@@ -90,7 +90,7 @@ export class BrokenClass {
 >populateItems : (order: any) => Promise<{}>
 
       .then((orders: Array<MyModule.MyModel>) => {
->then : { (): Promise<{}[]>; (onfulfilled: null): Promise<{}[]>; <TResult>(onfulfilled: (value: {}[]) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<{}[]>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<{}[] | TResult>; <TResult>(onfulfilled: (value: {}[]) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: {}[]) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: {}[]) => {}[] | PromiseLike<{}[]>, onrejected?: (reason: any) => {}[] | PromiseLike<{}[]>): Promise<{}[]>; <TResult>(onfulfilled: (value: {}[]) => {}[] | PromiseLike<{}[]>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<{}[] | TResult>; <TResult>(onfulfilled: (value: {}[]) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: {}[]) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >(orders: Array<MyModule.MyModel>) => {        resolve(orders);      } : (orders: MyModule.MyModel[]) => void
 >orders : MyModule.MyModel[]
 >Array : T[]
diff --git a/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions1.symbols b/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions1.symbols
index 11d2d0997de2f..d8520698e6cd3 100644
--- a/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions1.symbols
+++ b/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions1.symbols
@@ -121,9 +121,9 @@ declare var console: any;
 >console : Symbol(console, Decl(modularizeLibrary_NoErrorDuplicateLibOptions1.ts, 52, 11))
 
 out().then(() => {
->out().then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>out().then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >out : Symbol(out, Decl(modularizeLibrary_NoErrorDuplicateLibOptions1.ts, 45, 37))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
     console.log("Yea!");
 >console : Symbol(console, Decl(modularizeLibrary_NoErrorDuplicateLibOptions1.ts, 52, 11))
diff --git a/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions1.types b/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions1.types
index 4232468c5e776..34940e6c9aa40 100644
--- a/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions1.types
+++ b/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions1.types
@@ -148,10 +148,10 @@ declare var console: any;
 
 out().then(() => {
 >out().then(() => {    console.log("Yea!");}) : Promise<void>
->out().then : { (): Promise<{}>; (onfulfilled: null): Promise<{}>; <TResult>(onfulfilled: (value: {}) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<{}>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<{} | TResult>; <TResult>(onfulfilled: (value: {}) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: {}) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>out().then : { (onfulfilled?: (value: {}) => {} | PromiseLike<{}>, onrejected?: (reason: any) => {} | PromiseLike<{}>): Promise<{}>; <TResult>(onfulfilled: (value: {}) => {} | PromiseLike<{}>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<{} | TResult>; <TResult>(onfulfilled: (value: {}) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: {}) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >out() : Promise<{}>
 >out : () => Promise<{}>
->then : { (): Promise<{}>; (onfulfilled: null): Promise<{}>; <TResult>(onfulfilled: (value: {}) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<{}>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<{} | TResult>; <TResult>(onfulfilled: (value: {}) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: {}) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: {}) => {} | PromiseLike<{}>, onrejected?: (reason: any) => {} | PromiseLike<{}>): Promise<{}>; <TResult>(onfulfilled: (value: {}) => {} | PromiseLike<{}>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<{} | TResult>; <TResult>(onfulfilled: (value: {}) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: {}) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {    console.log("Yea!");} : () => void
 
     console.log("Yea!");
diff --git a/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions2.symbols b/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions2.symbols
index a4d4ed570b87c..ea1eb599c6fb0 100644
--- a/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions2.symbols
+++ b/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions2.symbols
@@ -121,9 +121,9 @@ declare var console: any;
 >console : Symbol(console, Decl(modularizeLibrary_NoErrorDuplicateLibOptions2.ts, 52, 11))
 
 out().then(() => {
->out().then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>out().then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >out : Symbol(out, Decl(modularizeLibrary_NoErrorDuplicateLibOptions2.ts, 45, 37))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
     console.log("Yea!");
 >console : Symbol(console, Decl(modularizeLibrary_NoErrorDuplicateLibOptions2.ts, 52, 11))
diff --git a/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions2.types b/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions2.types
index 762eba862f0cf..f6821829561c8 100644
--- a/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions2.types
+++ b/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions2.types
@@ -148,10 +148,10 @@ declare var console: any;
 
 out().then(() => {
 >out().then(() => {    console.log("Yea!");}) : Promise<void>
->out().then : { (): Promise<{}>; (onfulfilled: null): Promise<{}>; <TResult>(onfulfilled: (value: {}) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<{}>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<{} | TResult>; <TResult>(onfulfilled: (value: {}) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: {}) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>out().then : { (onfulfilled?: (value: {}) => {} | PromiseLike<{}>, onrejected?: (reason: any) => {} | PromiseLike<{}>): Promise<{}>; <TResult>(onfulfilled: (value: {}) => {} | PromiseLike<{}>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<{} | TResult>; <TResult>(onfulfilled: (value: {}) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: {}) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >out() : Promise<{}>
 >out : () => Promise<{}>
->then : { (): Promise<{}>; (onfulfilled: null): Promise<{}>; <TResult>(onfulfilled: (value: {}) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<{}>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<{} | TResult>; <TResult>(onfulfilled: (value: {}) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: {}) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: {}) => {} | PromiseLike<{}>, onrejected?: (reason: any) => {} | PromiseLike<{}>): Promise<{}>; <TResult>(onfulfilled: (value: {}) => {} | PromiseLike<{}>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<{} | TResult>; <TResult>(onfulfilled: (value: {}) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: {}) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {    console.log("Yea!");} : () => void
 
     console.log("Yea!");
diff --git a/tests/baselines/reference/modularizeLibrary_TargetES5UsingES6Lib.symbols b/tests/baselines/reference/modularizeLibrary_TargetES5UsingES6Lib.symbols
index f39ed8bb3c12c..ed1fb96ded3aa 100644
--- a/tests/baselines/reference/modularizeLibrary_TargetES5UsingES6Lib.symbols
+++ b/tests/baselines/reference/modularizeLibrary_TargetES5UsingES6Lib.symbols
@@ -121,9 +121,9 @@ declare var console: any;
 >console : Symbol(console, Decl(modularizeLibrary_TargetES5UsingES6Lib.ts, 52, 11))
 
 out().then(() => {
->out().then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>out().then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >out : Symbol(out, Decl(modularizeLibrary_TargetES5UsingES6Lib.ts, 45, 37))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
     console.log("Yea!");
 >console : Symbol(console, Decl(modularizeLibrary_TargetES5UsingES6Lib.ts, 52, 11))
diff --git a/tests/baselines/reference/modularizeLibrary_TargetES5UsingES6Lib.types b/tests/baselines/reference/modularizeLibrary_TargetES5UsingES6Lib.types
index 28dc89acd6e2f..ab57771a47963 100644
--- a/tests/baselines/reference/modularizeLibrary_TargetES5UsingES6Lib.types
+++ b/tests/baselines/reference/modularizeLibrary_TargetES5UsingES6Lib.types
@@ -148,10 +148,10 @@ declare var console: any;
 
 out().then(() => {
 >out().then(() => {    console.log("Yea!");}) : Promise<void>
->out().then : { (): Promise<{}>; (onfulfilled: null): Promise<{}>; <TResult>(onfulfilled: (value: {}) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<{}>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<{} | TResult>; <TResult>(onfulfilled: (value: {}) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: {}) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>out().then : { (onfulfilled?: (value: {}) => {} | PromiseLike<{}>, onrejected?: (reason: any) => {} | PromiseLike<{}>): Promise<{}>; <TResult>(onfulfilled: (value: {}) => {} | PromiseLike<{}>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<{} | TResult>; <TResult>(onfulfilled: (value: {}) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: {}) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >out() : Promise<{}>
 >out : () => Promise<{}>
->then : { (): Promise<{}>; (onfulfilled: null): Promise<{}>; <TResult>(onfulfilled: (value: {}) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<{}>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<{} | TResult>; <TResult>(onfulfilled: (value: {}) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: {}) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: {}) => {} | PromiseLike<{}>, onrejected?: (reason: any) => {} | PromiseLike<{}>): Promise<{}>; <TResult>(onfulfilled: (value: {}) => {} | PromiseLike<{}>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<{} | TResult>; <TResult>(onfulfilled: (value: {}) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: {}) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {    console.log("Yea!");} : () => void
 
     console.log("Yea!");
diff --git a/tests/baselines/reference/promiseType.symbols b/tests/baselines/reference/promiseType.symbols
index afc0c5f31d677..845aed26d5e32 100644
--- a/tests/baselines/reference/promiseType.symbols
+++ b/tests/baselines/reference/promiseType.symbols
@@ -5,47 +5,47 @@ declare var p: Promise<boolean>;
 
 const a = p.then();
 >a : Symbol(a, Decl(promiseType.ts, 2, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const b = p.then(b => 1);
 >b : Symbol(b, Decl(promiseType.ts, 3, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >b : Symbol(b, Decl(promiseType.ts, 3, 17))
 
 const c = p.then(b => 1, e => 'error');
 >c : Symbol(c, Decl(promiseType.ts, 4, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >b : Symbol(b, Decl(promiseType.ts, 4, 17))
 >e : Symbol(e, Decl(promiseType.ts, 4, 24))
 
 const d = p.then(b => 1, e => { });
 >d : Symbol(d, Decl(promiseType.ts, 5, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >b : Symbol(b, Decl(promiseType.ts, 5, 17))
 >e : Symbol(e, Decl(promiseType.ts, 5, 24))
 
 const e = p.then(b => 1, e => { throw Error(); });
 >e : Symbol(e, Decl(promiseType.ts, 6, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >b : Symbol(b, Decl(promiseType.ts, 6, 17))
 >e : Symbol(e, Decl(promiseType.ts, 6, 24))
 >Error : Symbol(Error, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
 
 const f = p.then(b => 1, e => Promise.reject(Error()));
 >f : Symbol(f, Decl(promiseType.ts, 7, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >b : Symbol(b, Decl(promiseType.ts, 7, 17))
 >e : Symbol(e, Decl(promiseType.ts, 7, 24))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
@@ -55,31 +55,31 @@ const f = p.then(b => 1, e => Promise.reject(Error()));
 
 const g = p.catch(e => 'error');
 >g : Symbol(g, Decl(promiseType.ts, 8, 5))
->p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >e : Symbol(e, Decl(promiseType.ts, 8, 18))
 
 const h = p.catch(e => { });
 >h : Symbol(h, Decl(promiseType.ts, 9, 5))
->p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >e : Symbol(e, Decl(promiseType.ts, 9, 18))
 
 const i = p.catch(e => { throw Error(); });
 >i : Symbol(i, Decl(promiseType.ts, 10, 5))
->p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >e : Symbol(e, Decl(promiseType.ts, 10, 18))
 >Error : Symbol(Error, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
 
 const j = p.catch(e => Promise.reject(Error()));
 >j : Symbol(j, Decl(promiseType.ts, 11, 5))
->p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >e : Symbol(e, Decl(promiseType.ts, 11, 18))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
@@ -236,142 +236,142 @@ async function I() {
 
 const p00 = p.catch();
 >p00 : Symbol(p00, Decl(promiseType.ts, 96, 5))
->p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p01 = p.catch(undefined);
 >p01 : Symbol(p01, Decl(promiseType.ts, 97, 5))
->p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >undefined : Symbol(undefined)
 
 const p07 = p.catch(null);
 >p07 : Symbol(p07, Decl(promiseType.ts, 98, 5))
->p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p02 = p.catch(() => 1);
 >p02 : Symbol(p02, Decl(promiseType.ts, 99, 5))
->p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p03 = p.catch(() => {});
 >p03 : Symbol(p03, Decl(promiseType.ts, 100, 5))
->p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p04 = p.catch(() => {throw 1});
 >p04 : Symbol(p04, Decl(promiseType.ts, 101, 5))
->p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p05 = p.catch(() => Promise.reject(1));
 >p05 : Symbol(p05, Decl(promiseType.ts, 102, 5))
->p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p06 = p.catch(() => Promise.resolve(1));
 >p06 : Symbol(p06, Decl(promiseType.ts, 103, 5))
->p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p10 = p.then();
 >p10 : Symbol(p10, Decl(promiseType.ts, 105, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p20 = p.then(undefined);
 >p20 : Symbol(p20, Decl(promiseType.ts, 107, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >undefined : Symbol(undefined)
 
 const p21 = p.then(() => 1);
 >p21 : Symbol(p21, Decl(promiseType.ts, 108, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p22 = p.then(() => {});
 >p22 : Symbol(p22, Decl(promiseType.ts, 109, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p23 = p.then(() => {throw 1});
 >p23 : Symbol(p23, Decl(promiseType.ts, 110, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p24 = p.then(() => Promise.resolve(1));
 >p24 : Symbol(p24, Decl(promiseType.ts, 111, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p25 = p.then(() => Promise.reject(1));
 >p25 : Symbol(p25, Decl(promiseType.ts, 112, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p30 = p.then(undefined, undefined);
 >p30 : Symbol(p30, Decl(promiseType.ts, 114, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >undefined : Symbol(undefined)
 >undefined : Symbol(undefined)
 
 const p31 = p.then(undefined, () => 1);
 >p31 : Symbol(p31, Decl(promiseType.ts, 115, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >undefined : Symbol(undefined)
 
 const p32 = p.then(undefined, () => {});
 >p32 : Symbol(p32, Decl(promiseType.ts, 116, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >undefined : Symbol(undefined)
 
 const p33 = p.then(undefined, () => {throw 1});
 >p33 : Symbol(p33, Decl(promiseType.ts, 117, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >undefined : Symbol(undefined)
 
 const p34 = p.then(undefined, () => Promise.resolve(1));
 >p34 : Symbol(p34, Decl(promiseType.ts, 118, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >undefined : Symbol(undefined)
 >Promise.resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
@@ -379,9 +379,9 @@ const p34 = p.then(undefined, () => Promise.resolve(1));
 
 const p35 = p.then(undefined, () => Promise.reject(1));
 >p35 : Symbol(p35, Decl(promiseType.ts, 119, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >undefined : Symbol(undefined)
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
@@ -389,138 +389,138 @@ const p35 = p.then(undefined, () => Promise.reject(1));
 
 const p40 = p.then(() => "1", undefined);
 >p40 : Symbol(p40, Decl(promiseType.ts, 121, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >undefined : Symbol(undefined)
 
 const p41 = p.then(() => "1", () => 1);
 >p41 : Symbol(p41, Decl(promiseType.ts, 122, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p42 = p.then(() => "1", () => {});
 >p42 : Symbol(p42, Decl(promiseType.ts, 123, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p43 = p.then(() => "1", () => {throw 1});
 >p43 : Symbol(p43, Decl(promiseType.ts, 124, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p44 = p.then(() => "1", () => Promise.resolve(1));
 >p44 : Symbol(p44, Decl(promiseType.ts, 125, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p45 = p.then(() => "1", () => Promise.reject(1));
 >p45 : Symbol(p45, Decl(promiseType.ts, 126, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p50 = p.then(() => {}, undefined);
 >p50 : Symbol(p50, Decl(promiseType.ts, 128, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >undefined : Symbol(undefined)
 
 const p51 = p.then(() => {}, () => 1);
 >p51 : Symbol(p51, Decl(promiseType.ts, 129, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p52 = p.then(() => {}, () => {});
 >p52 : Symbol(p52, Decl(promiseType.ts, 130, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p53 = p.then(() => {}, () => {throw 1});
 >p53 : Symbol(p53, Decl(promiseType.ts, 131, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p54 = p.then(() => {}, () => Promise.resolve(1));
 >p54 : Symbol(p54, Decl(promiseType.ts, 132, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p55 = p.then(() => {}, () => Promise.reject(1));
 >p55 : Symbol(p55, Decl(promiseType.ts, 133, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p60 = p.then(() => {throw 1}, undefined);
 >p60 : Symbol(p60, Decl(promiseType.ts, 135, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >undefined : Symbol(undefined)
 
 const p61 = p.then(() => {throw 1}, () => 1);
 >p61 : Symbol(p61, Decl(promiseType.ts, 136, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p62 = p.then(() => {throw 1}, () => {});
 >p62 : Symbol(p62, Decl(promiseType.ts, 137, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p63 = p.then(() => {throw 1}, () => {throw 1});
 >p63 : Symbol(p63, Decl(promiseType.ts, 138, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p64 = p.then(() => {throw 1}, () => Promise.resolve(1));
 >p64 : Symbol(p64, Decl(promiseType.ts, 139, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p65 = p.then(() => {throw 1}, () => Promise.reject(1));
 >p65 : Symbol(p65, Decl(promiseType.ts, 140, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p70 = p.then(() => Promise.resolve("1"), undefined);
 >p70 : Symbol(p70, Decl(promiseType.ts, 142, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
@@ -528,36 +528,36 @@ const p70 = p.then(() => Promise.resolve("1"), undefined);
 
 const p71 = p.then(() => Promise.resolve("1"), () => 1);
 >p71 : Symbol(p71, Decl(promiseType.ts, 143, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p72 = p.then(() => Promise.resolve("1"), () => {});
 >p72 : Symbol(p72, Decl(promiseType.ts, 144, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p73 = p.then(() => Promise.resolve("1"), () => {throw 1});
 >p73 : Symbol(p73, Decl(promiseType.ts, 145, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p74 = p.then(() => Promise.resolve("1"), () => Promise.resolve(1));
 >p74 : Symbol(p74, Decl(promiseType.ts, 146, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
@@ -567,9 +567,9 @@ const p74 = p.then(() => Promise.resolve("1"), () => Promise.resolve(1));
 
 const p75 = p.then(() => Promise.resolve("1"), () => Promise.reject(1));
 >p75 : Symbol(p75, Decl(promiseType.ts, 147, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
@@ -579,9 +579,9 @@ const p75 = p.then(() => Promise.resolve("1"), () => Promise.reject(1));
 
 const p80 = p.then(() => Promise.reject(1), undefined);
 >p80 : Symbol(p80, Decl(promiseType.ts, 149, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
@@ -589,36 +589,36 @@ const p80 = p.then(() => Promise.reject(1), undefined);
 
 const p81 = p.then(() => Promise.reject(1), () => 1);
 >p81 : Symbol(p81, Decl(promiseType.ts, 150, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p82 = p.then(() => Promise.reject(1), () => {});
 >p82 : Symbol(p82, Decl(promiseType.ts, 151, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p83 = p.then(() => Promise.reject(1), () => {throw 1});
 >p83 : Symbol(p83, Decl(promiseType.ts, 152, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p84 = p.then(() => Promise.reject(1), () => Promise.resolve(1));
 >p84 : Symbol(p84, Decl(promiseType.ts, 153, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
@@ -628,9 +628,9 @@ const p84 = p.then(() => Promise.reject(1), () => Promise.resolve(1));
 
 const p85 = p.then(() => Promise.reject(1), () => Promise.reject(1));
 >p85 : Symbol(p85, Decl(promiseType.ts, 154, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseType.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
diff --git a/tests/baselines/reference/promiseType.types b/tests/baselines/reference/promiseType.types
index 94ec3a367ecf0..ec4db3cabe9f8 100644
--- a/tests/baselines/reference/promiseType.types
+++ b/tests/baselines/reference/promiseType.types
@@ -6,16 +6,16 @@ declare var p: Promise<boolean>;
 const a = p.then();
 >a : Promise<boolean>
 >p.then() : Promise<boolean>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 
 const b = p.then(b => 1);
 >b : Promise<number>
 >p.then(b => 1) : Promise<number>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >b => 1 : (b: boolean) => number
 >b : boolean
 >1 : number
@@ -23,9 +23,9 @@ const b = p.then(b => 1);
 const c = p.then(b => 1, e => 'error');
 >c : Promise<string | number>
 >p.then(b => 1, e => 'error') : Promise<string | number>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >b => 1 : (b: boolean) => number
 >b : boolean
 >1 : number
@@ -36,9 +36,9 @@ const c = p.then(b => 1, e => 'error');
 const d = p.then(b => 1, e => { });
 >d : Promise<number | void>
 >p.then(b => 1, e => { }) : Promise<number | void>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >b => 1 : (b: boolean) => number
 >b : boolean
 >1 : number
@@ -48,9 +48,9 @@ const d = p.then(b => 1, e => { });
 const e = p.then(b => 1, e => { throw Error(); });
 >e : Promise<number>
 >p.then(b => 1, e => { throw Error(); }) : Promise<number>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >b => 1 : (b: boolean) => number
 >b : boolean
 >1 : number
@@ -62,9 +62,9 @@ const e = p.then(b => 1, e => { throw Error(); });
 const f = p.then(b => 1, e => Promise.reject(Error()));
 >f : Promise<number>
 >p.then(b => 1, e => Promise.reject(Error())) : Promise<number>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >b => 1 : (b: boolean) => number
 >b : boolean
 >1 : number
@@ -80,9 +80,9 @@ const f = p.then(b => 1, e => Promise.reject(Error()));
 const g = p.catch(e => 'error');
 >g : Promise<string | boolean>
 >p.catch(e => 'error') : Promise<string | boolean>
->p.catch : { (): Promise<boolean>; (onrejected: null): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>p.catch : { (onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >p : Promise<boolean>
->catch : { (): Promise<boolean>; (onrejected: null): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>catch : { (onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >e => 'error' : (e: any) => string
 >e : any
 >'error' : string
@@ -90,18 +90,18 @@ const g = p.catch(e => 'error');
 const h = p.catch(e => { });
 >h : Promise<boolean | void>
 >p.catch(e => { }) : Promise<boolean | void>
->p.catch : { (): Promise<boolean>; (onrejected: null): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>p.catch : { (onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >p : Promise<boolean>
->catch : { (): Promise<boolean>; (onrejected: null): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>catch : { (onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >e => { } : (e: any) => void
 >e : any
 
 const i = p.catch(e => { throw Error(); });
 >i : Promise<boolean>
 >p.catch(e => { throw Error(); }) : Promise<boolean>
->p.catch : { (): Promise<boolean>; (onrejected: null): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>p.catch : { (onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >p : Promise<boolean>
->catch : { (): Promise<boolean>; (onrejected: null): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>catch : { (onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >e => { throw Error(); } : (e: any) => never
 >e : any
 >Error() : Error
@@ -110,9 +110,9 @@ const i = p.catch(e => { throw Error(); });
 const j = p.catch(e => Promise.reject(Error()));
 >j : Promise<boolean>
 >p.catch(e => Promise.reject(Error())) : Promise<boolean>
->p.catch : { (): Promise<boolean>; (onrejected: null): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>p.catch : { (onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >p : Promise<boolean>
->catch : { (): Promise<boolean>; (onrejected: null): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>catch : { (onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >e => Promise.reject(Error()) : (e: any) => Promise<never>
 >e : any
 >Promise.reject(Error()) : Promise<never>
@@ -291,58 +291,58 @@ async function I() {
 const p00 = p.catch();
 >p00 : Promise<boolean>
 >p.catch() : Promise<boolean>
->p.catch : { (): Promise<boolean>; (onrejected: null): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>p.catch : { (onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >p : Promise<boolean>
->catch : { (): Promise<boolean>; (onrejected: null): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>catch : { (onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 
 const p01 = p.catch(undefined);
 >p01 : Promise<boolean>
 >p.catch(undefined) : Promise<boolean>
->p.catch : { (): Promise<boolean>; (onrejected: null): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>p.catch : { (onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >p : Promise<boolean>
->catch : { (): Promise<boolean>; (onrejected: null): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>catch : { (onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >undefined : undefined
 
 const p07 = p.catch(null);
 >p07 : Promise<boolean>
 >p.catch(null) : Promise<boolean>
->p.catch : { (): Promise<boolean>; (onrejected: null): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>p.catch : { (onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >p : Promise<boolean>
->catch : { (): Promise<boolean>; (onrejected: null): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>catch : { (onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >null : null
 
 const p02 = p.catch(() => 1);
 >p02 : Promise<number | boolean>
 >p.catch(() => 1) : Promise<number | boolean>
->p.catch : { (): Promise<boolean>; (onrejected: null): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>p.catch : { (onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >p : Promise<boolean>
->catch : { (): Promise<boolean>; (onrejected: null): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>catch : { (onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >() => 1 : () => number
 >1 : number
 
 const p03 = p.catch(() => {});
 >p03 : Promise<boolean | void>
 >p.catch(() => {}) : Promise<boolean | void>
->p.catch : { (): Promise<boolean>; (onrejected: null): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>p.catch : { (onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >p : Promise<boolean>
->catch : { (): Promise<boolean>; (onrejected: null): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>catch : { (onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >() => {} : () => void
 
 const p04 = p.catch(() => {throw 1});
 >p04 : Promise<boolean>
 >p.catch(() => {throw 1}) : Promise<boolean>
->p.catch : { (): Promise<boolean>; (onrejected: null): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>p.catch : { (onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >p : Promise<boolean>
->catch : { (): Promise<boolean>; (onrejected: null): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>catch : { (onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >() => {throw 1} : () => never
 >1 : number
 
 const p05 = p.catch(() => Promise.reject(1));
 >p05 : Promise<boolean>
 >p.catch(() => Promise.reject(1)) : Promise<boolean>
->p.catch : { (): Promise<boolean>; (onrejected: null): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>p.catch : { (onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >p : Promise<boolean>
->catch : { (): Promise<boolean>; (onrejected: null): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>catch : { (onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >() => Promise.reject(1) : () => Promise<never>
 >Promise.reject(1) : Promise<never>
 >Promise.reject : { (reason: any): Promise<never>; <T>(reason: any): Promise<T>; }
@@ -353,9 +353,9 @@ const p05 = p.catch(() => Promise.reject(1));
 const p06 = p.catch(() => Promise.resolve(1));
 >p06 : Promise<number | boolean>
 >p.catch(() => Promise.resolve(1)) : Promise<number | boolean>
->p.catch : { (): Promise<boolean>; (onrejected: null): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>p.catch : { (onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >p : Promise<boolean>
->catch : { (): Promise<boolean>; (onrejected: null): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>catch : { (onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >() => Promise.resolve(1) : () => Promise<number>
 >Promise.resolve(1) : Promise<number>
 >Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
@@ -366,50 +366,50 @@ const p06 = p.catch(() => Promise.resolve(1));
 const p10 = p.then();
 >p10 : Promise<boolean>
 >p.then() : Promise<boolean>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 
 const p20 = p.then(undefined);
 >p20 : Promise<boolean>
 >p.then(undefined) : Promise<boolean>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >undefined : undefined
 
 const p21 = p.then(() => 1);
 >p21 : Promise<number>
 >p.then(() => 1) : Promise<number>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => 1 : () => number
 >1 : number
 
 const p22 = p.then(() => {});
 >p22 : Promise<void>
 >p.then(() => {}) : Promise<void>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {} : () => void
 
 const p23 = p.then(() => {throw 1});
->p23 : Promise<never>
->p.then(() => {throw 1}) : Promise<never>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p23 : Promise<boolean>
+>p.then(() => {throw 1}) : Promise<boolean>
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {throw 1} : () => never
 >1 : number
 
 const p24 = p.then(() => Promise.resolve(1));
 >p24 : Promise<number>
 >p.then(() => Promise.resolve(1)) : Promise<number>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.resolve(1) : () => Promise<number>
 >Promise.resolve(1) : Promise<number>
 >Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
@@ -418,11 +418,11 @@ const p24 = p.then(() => Promise.resolve(1));
 >1 : number
 
 const p25 = p.then(() => Promise.reject(1));
->p25 : Promise<never>
->p.then(() => Promise.reject(1)) : Promise<never>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p25 : Promise<boolean>
+>p.then(() => Promise.reject(1)) : Promise<boolean>
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.reject(1) : () => Promise<never>
 >Promise.reject(1) : Promise<never>
 >Promise.reject : { (reason: any): Promise<never>; <T>(reason: any): Promise<T>; }
@@ -433,18 +433,18 @@ const p25 = p.then(() => Promise.reject(1));
 const p30 = p.then(undefined, undefined);
 >p30 : Promise<boolean>
 >p.then(undefined, undefined) : Promise<boolean>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >undefined : undefined
 >undefined : undefined
 
 const p31 = p.then(undefined, () => 1);
 >p31 : Promise<number | boolean>
 >p.then(undefined, () => 1) : Promise<number | boolean>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >undefined : undefined
 >() => 1 : () => number
 >1 : number
@@ -452,18 +452,18 @@ const p31 = p.then(undefined, () => 1);
 const p32 = p.then(undefined, () => {});
 >p32 : Promise<boolean | void>
 >p.then(undefined, () => {}) : Promise<boolean | void>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >undefined : undefined
 >() => {} : () => void
 
 const p33 = p.then(undefined, () => {throw 1});
 >p33 : Promise<boolean>
 >p.then(undefined, () => {throw 1}) : Promise<boolean>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >undefined : undefined
 >() => {throw 1} : () => never
 >1 : number
@@ -471,9 +471,9 @@ const p33 = p.then(undefined, () => {throw 1});
 const p34 = p.then(undefined, () => Promise.resolve(1));
 >p34 : Promise<number | boolean>
 >p.then(undefined, () => Promise.resolve(1)) : Promise<number | boolean>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >undefined : undefined
 >() => Promise.resolve(1) : () => Promise<number>
 >Promise.resolve(1) : Promise<number>
@@ -485,9 +485,9 @@ const p34 = p.then(undefined, () => Promise.resolve(1));
 const p35 = p.then(undefined, () => Promise.reject(1));
 >p35 : Promise<boolean>
 >p.then(undefined, () => Promise.reject(1)) : Promise<boolean>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >undefined : undefined
 >() => Promise.reject(1) : () => Promise<never>
 >Promise.reject(1) : Promise<never>
@@ -499,9 +499,9 @@ const p35 = p.then(undefined, () => Promise.reject(1));
 const p40 = p.then(() => "1", undefined);
 >p40 : Promise<string>
 >p.then(() => "1", undefined) : Promise<string>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => "1" : () => string
 >"1" : string
 >undefined : undefined
@@ -509,9 +509,9 @@ const p40 = p.then(() => "1", undefined);
 const p41 = p.then(() => "1", () => 1);
 >p41 : Promise<string | number>
 >p.then(() => "1", () => 1) : Promise<string | number>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => "1" : () => string
 >"1" : string
 >() => 1 : () => number
@@ -520,9 +520,9 @@ const p41 = p.then(() => "1", () => 1);
 const p42 = p.then(() => "1", () => {});
 >p42 : Promise<string | void>
 >p.then(() => "1", () => {}) : Promise<string | void>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => "1" : () => string
 >"1" : string
 >() => {} : () => void
@@ -530,9 +530,9 @@ const p42 = p.then(() => "1", () => {});
 const p43 = p.then(() => "1", () => {throw 1});
 >p43 : Promise<string>
 >p.then(() => "1", () => {throw 1}) : Promise<string>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => "1" : () => string
 >"1" : string
 >() => {throw 1} : () => never
@@ -541,9 +541,9 @@ const p43 = p.then(() => "1", () => {throw 1});
 const p44 = p.then(() => "1", () => Promise.resolve(1));
 >p44 : Promise<string | number>
 >p.then(() => "1", () => Promise.resolve(1)) : Promise<string | number>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => "1" : () => string
 >"1" : string
 >() => Promise.resolve(1) : () => Promise<number>
@@ -556,9 +556,9 @@ const p44 = p.then(() => "1", () => Promise.resolve(1));
 const p45 = p.then(() => "1", () => Promise.reject(1));
 >p45 : Promise<string>
 >p.then(() => "1", () => Promise.reject(1)) : Promise<string>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => "1" : () => string
 >"1" : string
 >() => Promise.reject(1) : () => Promise<never>
@@ -571,18 +571,18 @@ const p45 = p.then(() => "1", () => Promise.reject(1));
 const p50 = p.then(() => {}, undefined);
 >p50 : Promise<void>
 >p.then(() => {}, undefined) : Promise<void>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {} : () => void
 >undefined : undefined
 
 const p51 = p.then(() => {}, () => 1);
 >p51 : Promise<number | void>
 >p.then(() => {}, () => 1) : Promise<number | void>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {} : () => void
 >() => 1 : () => number
 >1 : number
@@ -590,18 +590,18 @@ const p51 = p.then(() => {}, () => 1);
 const p52 = p.then(() => {}, () => {});
 >p52 : Promise<void>
 >p.then(() => {}, () => {}) : Promise<void>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {} : () => void
 >() => {} : () => void
 
 const p53 = p.then(() => {}, () => {throw 1});
 >p53 : Promise<void>
 >p.then(() => {}, () => {throw 1}) : Promise<void>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {} : () => void
 >() => {throw 1} : () => never
 >1 : number
@@ -609,9 +609,9 @@ const p53 = p.then(() => {}, () => {throw 1});
 const p54 = p.then(() => {}, () => Promise.resolve(1));
 >p54 : Promise<number | void>
 >p.then(() => {}, () => Promise.resolve(1)) : Promise<number | void>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {} : () => void
 >() => Promise.resolve(1) : () => Promise<number>
 >Promise.resolve(1) : Promise<number>
@@ -623,9 +623,9 @@ const p54 = p.then(() => {}, () => Promise.resolve(1));
 const p55 = p.then(() => {}, () => Promise.reject(1));
 >p55 : Promise<void>
 >p.then(() => {}, () => Promise.reject(1)) : Promise<void>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {} : () => void
 >() => Promise.reject(1) : () => Promise<never>
 >Promise.reject(1) : Promise<never>
@@ -635,53 +635,53 @@ const p55 = p.then(() => {}, () => Promise.reject(1));
 >1 : number
 
 const p60 = p.then(() => {throw 1}, undefined);
->p60 : Promise<never>
->p.then(() => {throw 1}, undefined) : Promise<never>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p60 : Promise<boolean>
+>p.then(() => {throw 1}, undefined) : Promise<boolean>
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {throw 1} : () => never
 >1 : number
 >undefined : undefined
 
 const p61 = p.then(() => {throw 1}, () => 1);
->p61 : Promise<number>
->p.then(() => {throw 1}, () => 1) : Promise<number>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p61 : Promise<number | boolean>
+>p.then(() => {throw 1}, () => 1) : Promise<number | boolean>
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {throw 1} : () => never
 >1 : number
 >() => 1 : () => number
 >1 : number
 
 const p62 = p.then(() => {throw 1}, () => {});
->p62 : Promise<void>
->p.then(() => {throw 1}, () => {}) : Promise<void>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p62 : Promise<boolean | void>
+>p.then(() => {throw 1}, () => {}) : Promise<boolean | void>
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {throw 1} : () => never
 >1 : number
 >() => {} : () => void
 
 const p63 = p.then(() => {throw 1}, () => {throw 1});
->p63 : Promise<never>
->p.then(() => {throw 1}, () => {throw 1}) : Promise<never>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p63 : Promise<boolean>
+>p.then(() => {throw 1}, () => {throw 1}) : Promise<boolean>
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {throw 1} : () => never
 >1 : number
 >() => {throw 1} : () => never
 >1 : number
 
 const p64 = p.then(() => {throw 1}, () => Promise.resolve(1));
->p64 : Promise<number>
->p.then(() => {throw 1}, () => Promise.resolve(1)) : Promise<number>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p64 : Promise<number | boolean>
+>p.then(() => {throw 1}, () => Promise.resolve(1)) : Promise<number | boolean>
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {throw 1} : () => never
 >1 : number
 >() => Promise.resolve(1) : () => Promise<number>
@@ -692,11 +692,11 @@ const p64 = p.then(() => {throw 1}, () => Promise.resolve(1));
 >1 : number
 
 const p65 = p.then(() => {throw 1}, () => Promise.reject(1));
->p65 : Promise<never>
->p.then(() => {throw 1}, () => Promise.reject(1)) : Promise<never>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p65 : Promise<boolean>
+>p.then(() => {throw 1}, () => Promise.reject(1)) : Promise<boolean>
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {throw 1} : () => never
 >1 : number
 >() => Promise.reject(1) : () => Promise<never>
@@ -709,9 +709,9 @@ const p65 = p.then(() => {throw 1}, () => Promise.reject(1));
 const p70 = p.then(() => Promise.resolve("1"), undefined);
 >p70 : Promise<string>
 >p.then(() => Promise.resolve("1"), undefined) : Promise<string>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.resolve("1") : () => Promise<string>
 >Promise.resolve("1") : Promise<string>
 >Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
@@ -723,9 +723,9 @@ const p70 = p.then(() => Promise.resolve("1"), undefined);
 const p71 = p.then(() => Promise.resolve("1"), () => 1);
 >p71 : Promise<string | number>
 >p.then(() => Promise.resolve("1"), () => 1) : Promise<string | number>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.resolve("1") : () => Promise<string>
 >Promise.resolve("1") : Promise<string>
 >Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
@@ -738,9 +738,9 @@ const p71 = p.then(() => Promise.resolve("1"), () => 1);
 const p72 = p.then(() => Promise.resolve("1"), () => {});
 >p72 : Promise<string | void>
 >p.then(() => Promise.resolve("1"), () => {}) : Promise<string | void>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.resolve("1") : () => Promise<string>
 >Promise.resolve("1") : Promise<string>
 >Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
@@ -752,9 +752,9 @@ const p72 = p.then(() => Promise.resolve("1"), () => {});
 const p73 = p.then(() => Promise.resolve("1"), () => {throw 1});
 >p73 : Promise<string>
 >p.then(() => Promise.resolve("1"), () => {throw 1}) : Promise<string>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.resolve("1") : () => Promise<string>
 >Promise.resolve("1") : Promise<string>
 >Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
@@ -767,9 +767,9 @@ const p73 = p.then(() => Promise.resolve("1"), () => {throw 1});
 const p74 = p.then(() => Promise.resolve("1"), () => Promise.resolve(1));
 >p74 : Promise<string | number>
 >p.then(() => Promise.resolve("1"), () => Promise.resolve(1)) : Promise<string | number>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.resolve("1") : () => Promise<string>
 >Promise.resolve("1") : Promise<string>
 >Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
@@ -786,9 +786,9 @@ const p74 = p.then(() => Promise.resolve("1"), () => Promise.resolve(1));
 const p75 = p.then(() => Promise.resolve("1"), () => Promise.reject(1));
 >p75 : Promise<string>
 >p.then(() => Promise.resolve("1"), () => Promise.reject(1)) : Promise<string>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.resolve("1") : () => Promise<string>
 >Promise.resolve("1") : Promise<string>
 >Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
@@ -803,11 +803,11 @@ const p75 = p.then(() => Promise.resolve("1"), () => Promise.reject(1));
 >1 : number
 
 const p80 = p.then(() => Promise.reject(1), undefined);
->p80 : Promise<never>
->p.then(() => Promise.reject(1), undefined) : Promise<never>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p80 : Promise<boolean>
+>p.then(() => Promise.reject(1), undefined) : Promise<boolean>
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.reject(1) : () => Promise<never>
 >Promise.reject(1) : Promise<never>
 >Promise.reject : { (reason: any): Promise<never>; <T>(reason: any): Promise<T>; }
@@ -817,11 +817,11 @@ const p80 = p.then(() => Promise.reject(1), undefined);
 >undefined : undefined
 
 const p81 = p.then(() => Promise.reject(1), () => 1);
->p81 : Promise<number>
->p.then(() => Promise.reject(1), () => 1) : Promise<number>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p81 : Promise<number | boolean>
+>p.then(() => Promise.reject(1), () => 1) : Promise<number | boolean>
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.reject(1) : () => Promise<never>
 >Promise.reject(1) : Promise<never>
 >Promise.reject : { (reason: any): Promise<never>; <T>(reason: any): Promise<T>; }
@@ -832,11 +832,11 @@ const p81 = p.then(() => Promise.reject(1), () => 1);
 >1 : number
 
 const p82 = p.then(() => Promise.reject(1), () => {});
->p82 : Promise<void>
->p.then(() => Promise.reject(1), () => {}) : Promise<void>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p82 : Promise<boolean | void>
+>p.then(() => Promise.reject(1), () => {}) : Promise<boolean | void>
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.reject(1) : () => Promise<never>
 >Promise.reject(1) : Promise<never>
 >Promise.reject : { (reason: any): Promise<never>; <T>(reason: any): Promise<T>; }
@@ -846,11 +846,11 @@ const p82 = p.then(() => Promise.reject(1), () => {});
 >() => {} : () => void
 
 const p83 = p.then(() => Promise.reject(1), () => {throw 1});
->p83 : Promise<never>
->p.then(() => Promise.reject(1), () => {throw 1}) : Promise<never>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p83 : Promise<boolean>
+>p.then(() => Promise.reject(1), () => {throw 1}) : Promise<boolean>
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.reject(1) : () => Promise<never>
 >Promise.reject(1) : Promise<never>
 >Promise.reject : { (reason: any): Promise<never>; <T>(reason: any): Promise<T>; }
@@ -861,11 +861,11 @@ const p83 = p.then(() => Promise.reject(1), () => {throw 1});
 >1 : number
 
 const p84 = p.then(() => Promise.reject(1), () => Promise.resolve(1));
->p84 : Promise<number>
->p.then(() => Promise.reject(1), () => Promise.resolve(1)) : Promise<number>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p84 : Promise<number | boolean>
+>p.then(() => Promise.reject(1), () => Promise.resolve(1)) : Promise<number | boolean>
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.reject(1) : () => Promise<never>
 >Promise.reject(1) : Promise<never>
 >Promise.reject : { (reason: any): Promise<never>; <T>(reason: any): Promise<T>; }
@@ -880,11 +880,11 @@ const p84 = p.then(() => Promise.reject(1), () => Promise.resolve(1));
 >1 : number
 
 const p85 = p.then(() => Promise.reject(1), () => Promise.reject(1));
->p85 : Promise<never>
->p.then(() => Promise.reject(1), () => Promise.reject(1)) : Promise<never>
->p.then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p85 : Promise<boolean>
+>p.then(() => Promise.reject(1), () => Promise.reject(1)) : Promise<boolean>
+>p.then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<boolean>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: boolean) => boolean | PromiseLike<boolean>, onrejected?: (reason: any) => boolean | PromiseLike<boolean>): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => boolean | PromiseLike<boolean>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.reject(1) : () => Promise<never>
 >Promise.reject(1) : Promise<never>
 >Promise.reject : { (reason: any): Promise<never>; <T>(reason: any): Promise<T>; }
diff --git a/tests/baselines/reference/promiseTypeStrictNull.symbols b/tests/baselines/reference/promiseTypeStrictNull.symbols
index 56365baa67806..bf14c51656e05 100644
--- a/tests/baselines/reference/promiseTypeStrictNull.symbols
+++ b/tests/baselines/reference/promiseTypeStrictNull.symbols
@@ -5,47 +5,47 @@ declare var p: Promise<boolean>;
 
 const a = p.then();
 >a : Symbol(a, Decl(promiseTypeStrictNull.ts, 2, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const b = p.then(b => 1);
 >b : Symbol(b, Decl(promiseTypeStrictNull.ts, 3, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >b : Symbol(b, Decl(promiseTypeStrictNull.ts, 3, 17))
 
 const c = p.then(b => 1, e => 'error');
 >c : Symbol(c, Decl(promiseTypeStrictNull.ts, 4, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >b : Symbol(b, Decl(promiseTypeStrictNull.ts, 4, 17))
 >e : Symbol(e, Decl(promiseTypeStrictNull.ts, 4, 24))
 
 const d = p.then(b => 1, e => { });
 >d : Symbol(d, Decl(promiseTypeStrictNull.ts, 5, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >b : Symbol(b, Decl(promiseTypeStrictNull.ts, 5, 17))
 >e : Symbol(e, Decl(promiseTypeStrictNull.ts, 5, 24))
 
 const e = p.then(b => 1, e => { throw Error(); });
 >e : Symbol(e, Decl(promiseTypeStrictNull.ts, 6, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >b : Symbol(b, Decl(promiseTypeStrictNull.ts, 6, 17))
 >e : Symbol(e, Decl(promiseTypeStrictNull.ts, 6, 24))
 >Error : Symbol(Error, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
 
 const f = p.then(b => 1, e => Promise.reject(Error()));
 >f : Symbol(f, Decl(promiseTypeStrictNull.ts, 7, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >b : Symbol(b, Decl(promiseTypeStrictNull.ts, 7, 17))
 >e : Symbol(e, Decl(promiseTypeStrictNull.ts, 7, 24))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
@@ -55,31 +55,31 @@ const f = p.then(b => 1, e => Promise.reject(Error()));
 
 const g = p.catch(e => 'error');
 >g : Symbol(g, Decl(promiseTypeStrictNull.ts, 8, 5))
->p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >e : Symbol(e, Decl(promiseTypeStrictNull.ts, 8, 18))
 
 const h = p.catch(e => { });
 >h : Symbol(h, Decl(promiseTypeStrictNull.ts, 9, 5))
->p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >e : Symbol(e, Decl(promiseTypeStrictNull.ts, 9, 18))
 
 const i = p.catch(e => { throw Error(); });
 >i : Symbol(i, Decl(promiseTypeStrictNull.ts, 10, 5))
->p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >e : Symbol(e, Decl(promiseTypeStrictNull.ts, 10, 18))
 >Error : Symbol(Error, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
 
 const j = p.catch(e => Promise.reject(Error()));
 >j : Symbol(j, Decl(promiseTypeStrictNull.ts, 11, 5))
->p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >e : Symbol(e, Decl(promiseTypeStrictNull.ts, 11, 18))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
@@ -236,142 +236,142 @@ async function I() {
 
 const p00 = p.catch();
 >p00 : Symbol(p00, Decl(promiseTypeStrictNull.ts, 96, 5))
->p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p01 = p.catch(undefined);
 >p01 : Symbol(p01, Decl(promiseTypeStrictNull.ts, 97, 5))
->p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >undefined : Symbol(undefined)
 
 const p07 = p.catch(null);
 >p07 : Symbol(p07, Decl(promiseTypeStrictNull.ts, 98, 5))
->p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p02 = p.catch(() => 1);
 >p02 : Symbol(p02, Decl(promiseTypeStrictNull.ts, 99, 5))
->p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p03 = p.catch(() => {});
 >p03 : Symbol(p03, Decl(promiseTypeStrictNull.ts, 100, 5))
->p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p04 = p.catch(() => {throw 1});
 >p04 : Symbol(p04, Decl(promiseTypeStrictNull.ts, 101, 5))
->p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p05 = p.catch(() => Promise.reject(1));
 >p05 : Symbol(p05, Decl(promiseTypeStrictNull.ts, 102, 5))
->p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p06 = p.catch(() => Promise.resolve(1));
 >p06 : Symbol(p06, Decl(promiseTypeStrictNull.ts, 103, 5))
->p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>catch : Symbol(Promise.catch, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p10 = p.then();
 >p10 : Symbol(p10, Decl(promiseTypeStrictNull.ts, 105, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p20 = p.then(undefined);
 >p20 : Symbol(p20, Decl(promiseTypeStrictNull.ts, 107, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >undefined : Symbol(undefined)
 
 const p21 = p.then(() => 1);
 >p21 : Symbol(p21, Decl(promiseTypeStrictNull.ts, 108, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p22 = p.then(() => {});
 >p22 : Symbol(p22, Decl(promiseTypeStrictNull.ts, 109, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p23 = p.then(() => {throw 1});
 >p23 : Symbol(p23, Decl(promiseTypeStrictNull.ts, 110, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p24 = p.then(() => Promise.resolve(1));
 >p24 : Symbol(p24, Decl(promiseTypeStrictNull.ts, 111, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p25 = p.then(() => Promise.reject(1));
 >p25 : Symbol(p25, Decl(promiseTypeStrictNull.ts, 112, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p30 = p.then(undefined, undefined);
 >p30 : Symbol(p30, Decl(promiseTypeStrictNull.ts, 114, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >undefined : Symbol(undefined)
 >undefined : Symbol(undefined)
 
 const p31 = p.then(undefined, () => 1);
 >p31 : Symbol(p31, Decl(promiseTypeStrictNull.ts, 115, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >undefined : Symbol(undefined)
 
 const p32 = p.then(undefined, () => {});
 >p32 : Symbol(p32, Decl(promiseTypeStrictNull.ts, 116, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >undefined : Symbol(undefined)
 
 const p33 = p.then(undefined, () => {throw 1});
 >p33 : Symbol(p33, Decl(promiseTypeStrictNull.ts, 117, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >undefined : Symbol(undefined)
 
 const p34 = p.then(undefined, () => Promise.resolve(1));
 >p34 : Symbol(p34, Decl(promiseTypeStrictNull.ts, 118, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >undefined : Symbol(undefined)
 >Promise.resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
@@ -379,9 +379,9 @@ const p34 = p.then(undefined, () => Promise.resolve(1));
 
 const p35 = p.then(undefined, () => Promise.reject(1));
 >p35 : Symbol(p35, Decl(promiseTypeStrictNull.ts, 119, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >undefined : Symbol(undefined)
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
@@ -389,138 +389,138 @@ const p35 = p.then(undefined, () => Promise.reject(1));
 
 const p40 = p.then(() => "1", undefined);
 >p40 : Symbol(p40, Decl(promiseTypeStrictNull.ts, 121, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >undefined : Symbol(undefined)
 
 const p41 = p.then(() => "1", () => 1);
 >p41 : Symbol(p41, Decl(promiseTypeStrictNull.ts, 122, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p42 = p.then(() => "1", () => {});
 >p42 : Symbol(p42, Decl(promiseTypeStrictNull.ts, 123, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p43 = p.then(() => "1", () => {throw 1});
 >p43 : Symbol(p43, Decl(promiseTypeStrictNull.ts, 124, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p44 = p.then(() => "1", () => Promise.resolve(1));
 >p44 : Symbol(p44, Decl(promiseTypeStrictNull.ts, 125, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p45 = p.then(() => "1", () => Promise.reject(1));
 >p45 : Symbol(p45, Decl(promiseTypeStrictNull.ts, 126, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p50 = p.then(() => {}, undefined);
 >p50 : Symbol(p50, Decl(promiseTypeStrictNull.ts, 128, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >undefined : Symbol(undefined)
 
 const p51 = p.then(() => {}, () => 1);
 >p51 : Symbol(p51, Decl(promiseTypeStrictNull.ts, 129, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p52 = p.then(() => {}, () => {});
 >p52 : Symbol(p52, Decl(promiseTypeStrictNull.ts, 130, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p53 = p.then(() => {}, () => {throw 1});
 >p53 : Symbol(p53, Decl(promiseTypeStrictNull.ts, 131, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p54 = p.then(() => {}, () => Promise.resolve(1));
 >p54 : Symbol(p54, Decl(promiseTypeStrictNull.ts, 132, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p55 = p.then(() => {}, () => Promise.reject(1));
 >p55 : Symbol(p55, Decl(promiseTypeStrictNull.ts, 133, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p60 = p.then(() => {throw 1}, undefined);
 >p60 : Symbol(p60, Decl(promiseTypeStrictNull.ts, 135, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >undefined : Symbol(undefined)
 
 const p61 = p.then(() => {throw 1}, () => 1);
 >p61 : Symbol(p61, Decl(promiseTypeStrictNull.ts, 136, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p62 = p.then(() => {throw 1}, () => {});
 >p62 : Symbol(p62, Decl(promiseTypeStrictNull.ts, 137, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p63 = p.then(() => {throw 1}, () => {throw 1});
 >p63 : Symbol(p63, Decl(promiseTypeStrictNull.ts, 138, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p64 = p.then(() => {throw 1}, () => Promise.resolve(1));
 >p64 : Symbol(p64, Decl(promiseTypeStrictNull.ts, 139, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p65 = p.then(() => {throw 1}, () => Promise.reject(1));
 >p65 : Symbol(p65, Decl(promiseTypeStrictNull.ts, 140, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p70 = p.then(() => Promise.resolve("1"), undefined);
 >p70 : Symbol(p70, Decl(promiseTypeStrictNull.ts, 142, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
@@ -528,36 +528,36 @@ const p70 = p.then(() => Promise.resolve("1"), undefined);
 
 const p71 = p.then(() => Promise.resolve("1"), () => 1);
 >p71 : Symbol(p71, Decl(promiseTypeStrictNull.ts, 143, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p72 = p.then(() => Promise.resolve("1"), () => {});
 >p72 : Symbol(p72, Decl(promiseTypeStrictNull.ts, 144, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p73 = p.then(() => Promise.resolve("1"), () => {throw 1});
 >p73 : Symbol(p73, Decl(promiseTypeStrictNull.ts, 145, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p74 = p.then(() => Promise.resolve("1"), () => Promise.resolve(1));
 >p74 : Symbol(p74, Decl(promiseTypeStrictNull.ts, 146, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
@@ -567,9 +567,9 @@ const p74 = p.then(() => Promise.resolve("1"), () => Promise.resolve(1));
 
 const p75 = p.then(() => Promise.resolve("1"), () => Promise.reject(1));
 >p75 : Symbol(p75, Decl(promiseTypeStrictNull.ts, 147, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >resolve : Symbol(PromiseConstructor.resolve, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
@@ -579,9 +579,9 @@ const p75 = p.then(() => Promise.resolve("1"), () => Promise.reject(1));
 
 const p80 = p.then(() => Promise.reject(1), undefined);
 >p80 : Symbol(p80, Decl(promiseTypeStrictNull.ts, 149, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
@@ -589,36 +589,36 @@ const p80 = p.then(() => Promise.reject(1), undefined);
 
 const p81 = p.then(() => Promise.reject(1), () => 1);
 >p81 : Symbol(p81, Decl(promiseTypeStrictNull.ts, 150, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p82 = p.then(() => Promise.reject(1), () => {});
 >p82 : Symbol(p82, Decl(promiseTypeStrictNull.ts, 151, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p83 = p.then(() => Promise.reject(1), () => {throw 1});
 >p83 : Symbol(p83, Decl(promiseTypeStrictNull.ts, 152, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 
 const p84 = p.then(() => Promise.reject(1), () => Promise.resolve(1));
 >p84 : Symbol(p84, Decl(promiseTypeStrictNull.ts, 153, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
@@ -628,9 +628,9 @@ const p84 = p.then(() => Promise.reject(1), () => Promise.resolve(1));
 
 const p85 = p.then(() => Promise.reject(1), () => Promise.reject(1));
 >p85 : Symbol(p85, Decl(promiseTypeStrictNull.ts, 154, 5))
->p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>p.then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >p : Symbol(p, Decl(promiseTypeStrictNull.ts, 0, 11))
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise.reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >Promise : Symbol(Promise, Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --))
 >reject : Symbol(PromiseConstructor.reject, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
diff --git a/tests/baselines/reference/promiseTypeStrictNull.types b/tests/baselines/reference/promiseTypeStrictNull.types
index 41086d0036367..951d4b5759012 100644
--- a/tests/baselines/reference/promiseTypeStrictNull.types
+++ b/tests/baselines/reference/promiseTypeStrictNull.types
@@ -6,16 +6,16 @@ declare var p: Promise<boolean>;
 const a = p.then();
 >a : Promise<boolean>
 >p.then() : Promise<boolean>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 
 const b = p.then(b => 1);
 >b : Promise<number>
 >p.then(b => 1) : Promise<number>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >b => 1 : (b: boolean) => number
 >b : boolean
 >1 : number
@@ -23,9 +23,9 @@ const b = p.then(b => 1);
 const c = p.then(b => 1, e => 'error');
 >c : Promise<string | number>
 >p.then(b => 1, e => 'error') : Promise<string | number>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >b => 1 : (b: boolean) => number
 >b : boolean
 >1 : number
@@ -36,9 +36,9 @@ const c = p.then(b => 1, e => 'error');
 const d = p.then(b => 1, e => { });
 >d : Promise<number | void>
 >p.then(b => 1, e => { }) : Promise<number | void>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >b => 1 : (b: boolean) => number
 >b : boolean
 >1 : number
@@ -48,9 +48,9 @@ const d = p.then(b => 1, e => { });
 const e = p.then(b => 1, e => { throw Error(); });
 >e : Promise<number>
 >p.then(b => 1, e => { throw Error(); }) : Promise<number>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >b => 1 : (b: boolean) => number
 >b : boolean
 >1 : number
@@ -62,9 +62,9 @@ const e = p.then(b => 1, e => { throw Error(); });
 const f = p.then(b => 1, e => Promise.reject(Error()));
 >f : Promise<number>
 >p.then(b => 1, e => Promise.reject(Error())) : Promise<number>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >b => 1 : (b: boolean) => number
 >b : boolean
 >1 : number
@@ -80,9 +80,9 @@ const f = p.then(b => 1, e => Promise.reject(Error()));
 const g = p.catch(e => 'error');
 >g : Promise<string | boolean>
 >p.catch(e => 'error') : Promise<string | boolean>
->p.catch : { (): Promise<boolean>; (onrejected: null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>p.catch : { (onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >p : Promise<boolean>
->catch : { (): Promise<boolean>; (onrejected: null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>catch : { (onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >e => 'error' : (e: any) => string
 >e : any
 >'error' : string
@@ -90,18 +90,18 @@ const g = p.catch(e => 'error');
 const h = p.catch(e => { });
 >h : Promise<boolean | void>
 >p.catch(e => { }) : Promise<boolean | void>
->p.catch : { (): Promise<boolean>; (onrejected: null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>p.catch : { (onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >p : Promise<boolean>
->catch : { (): Promise<boolean>; (onrejected: null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>catch : { (onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >e => { } : (e: any) => void
 >e : any
 
 const i = p.catch(e => { throw Error(); });
 >i : Promise<boolean>
 >p.catch(e => { throw Error(); }) : Promise<boolean>
->p.catch : { (): Promise<boolean>; (onrejected: null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>p.catch : { (onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >p : Promise<boolean>
->catch : { (): Promise<boolean>; (onrejected: null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>catch : { (onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >e => { throw Error(); } : (e: any) => never
 >e : any
 >Error() : Error
@@ -110,9 +110,9 @@ const i = p.catch(e => { throw Error(); });
 const j = p.catch(e => Promise.reject(Error()));
 >j : Promise<boolean>
 >p.catch(e => Promise.reject(Error())) : Promise<boolean>
->p.catch : { (): Promise<boolean>; (onrejected: null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>p.catch : { (onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >p : Promise<boolean>
->catch : { (): Promise<boolean>; (onrejected: null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>catch : { (onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >e => Promise.reject(Error()) : (e: any) => Promise<never>
 >e : any
 >Promise.reject(Error()) : Promise<never>
@@ -291,58 +291,58 @@ async function I() {
 const p00 = p.catch();
 >p00 : Promise<boolean>
 >p.catch() : Promise<boolean>
->p.catch : { (): Promise<boolean>; (onrejected: null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>p.catch : { (onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >p : Promise<boolean>
->catch : { (): Promise<boolean>; (onrejected: null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>catch : { (onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 
 const p01 = p.catch(undefined);
 >p01 : Promise<boolean>
 >p.catch(undefined) : Promise<boolean>
->p.catch : { (): Promise<boolean>; (onrejected: null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>p.catch : { (onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >p : Promise<boolean>
->catch : { (): Promise<boolean>; (onrejected: null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>catch : { (onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >undefined : undefined
 
 const p07 = p.catch(null);
 >p07 : Promise<boolean>
 >p.catch(null) : Promise<boolean>
->p.catch : { (): Promise<boolean>; (onrejected: null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>p.catch : { (onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >p : Promise<boolean>
->catch : { (): Promise<boolean>; (onrejected: null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>catch : { (onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >null : null
 
 const p02 = p.catch(() => 1);
 >p02 : Promise<number | boolean>
 >p.catch(() => 1) : Promise<number | boolean>
->p.catch : { (): Promise<boolean>; (onrejected: null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>p.catch : { (onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >p : Promise<boolean>
->catch : { (): Promise<boolean>; (onrejected: null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>catch : { (onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >() => 1 : () => number
 >1 : number
 
 const p03 = p.catch(() => {});
 >p03 : Promise<boolean | void>
 >p.catch(() => {}) : Promise<boolean | void>
->p.catch : { (): Promise<boolean>; (onrejected: null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>p.catch : { (onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >p : Promise<boolean>
->catch : { (): Promise<boolean>; (onrejected: null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>catch : { (onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >() => {} : () => void
 
 const p04 = p.catch(() => {throw 1});
 >p04 : Promise<boolean>
 >p.catch(() => {throw 1}) : Promise<boolean>
->p.catch : { (): Promise<boolean>; (onrejected: null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>p.catch : { (onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >p : Promise<boolean>
->catch : { (): Promise<boolean>; (onrejected: null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>catch : { (onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >() => {throw 1} : () => never
 >1 : number
 
 const p05 = p.catch(() => Promise.reject(1));
 >p05 : Promise<boolean>
 >p.catch(() => Promise.reject(1)) : Promise<boolean>
->p.catch : { (): Promise<boolean>; (onrejected: null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>p.catch : { (onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >p : Promise<boolean>
->catch : { (): Promise<boolean>; (onrejected: null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>catch : { (onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >() => Promise.reject(1) : () => Promise<never>
 >Promise.reject(1) : Promise<never>
 >Promise.reject : { (reason: any): Promise<never>; <T>(reason: any): Promise<T>; }
@@ -353,9 +353,9 @@ const p05 = p.catch(() => Promise.reject(1));
 const p06 = p.catch(() => Promise.resolve(1));
 >p06 : Promise<number | boolean>
 >p.catch(() => Promise.resolve(1)) : Promise<number | boolean>
->p.catch : { (): Promise<boolean>; (onrejected: null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>p.catch : { (onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >p : Promise<boolean>
->catch : { (): Promise<boolean>; (onrejected: null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
+>catch : { (onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; }
 >() => Promise.resolve(1) : () => Promise<number>
 >Promise.resolve(1) : Promise<number>
 >Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
@@ -366,50 +366,50 @@ const p06 = p.catch(() => Promise.resolve(1));
 const p10 = p.then();
 >p10 : Promise<boolean>
 >p.then() : Promise<boolean>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 
 const p20 = p.then(undefined);
 >p20 : Promise<boolean>
 >p.then(undefined) : Promise<boolean>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >undefined : undefined
 
 const p21 = p.then(() => 1);
 >p21 : Promise<number>
 >p.then(() => 1) : Promise<number>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => 1 : () => number
 >1 : number
 
 const p22 = p.then(() => {});
 >p22 : Promise<void>
 >p.then(() => {}) : Promise<void>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {} : () => void
 
 const p23 = p.then(() => {throw 1});
->p23 : Promise<never>
->p.then(() => {throw 1}) : Promise<never>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p23 : Promise<boolean>
+>p.then(() => {throw 1}) : Promise<boolean>
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {throw 1} : () => never
 >1 : number
 
 const p24 = p.then(() => Promise.resolve(1));
 >p24 : Promise<number>
 >p.then(() => Promise.resolve(1)) : Promise<number>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.resolve(1) : () => Promise<number>
 >Promise.resolve(1) : Promise<number>
 >Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
@@ -418,11 +418,11 @@ const p24 = p.then(() => Promise.resolve(1));
 >1 : number
 
 const p25 = p.then(() => Promise.reject(1));
->p25 : Promise<never>
->p.then(() => Promise.reject(1)) : Promise<never>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p25 : Promise<boolean>
+>p.then(() => Promise.reject(1)) : Promise<boolean>
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.reject(1) : () => Promise<never>
 >Promise.reject(1) : Promise<never>
 >Promise.reject : { (reason: any): Promise<never>; <T>(reason: any): Promise<T>; }
@@ -433,18 +433,18 @@ const p25 = p.then(() => Promise.reject(1));
 const p30 = p.then(undefined, undefined);
 >p30 : Promise<boolean>
 >p.then(undefined, undefined) : Promise<boolean>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >undefined : undefined
 >undefined : undefined
 
 const p31 = p.then(undefined, () => 1);
 >p31 : Promise<number | boolean>
 >p.then(undefined, () => 1) : Promise<number | boolean>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >undefined : undefined
 >() => 1 : () => number
 >1 : number
@@ -452,18 +452,18 @@ const p31 = p.then(undefined, () => 1);
 const p32 = p.then(undefined, () => {});
 >p32 : Promise<boolean | void>
 >p.then(undefined, () => {}) : Promise<boolean | void>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >undefined : undefined
 >() => {} : () => void
 
 const p33 = p.then(undefined, () => {throw 1});
 >p33 : Promise<boolean>
 >p.then(undefined, () => {throw 1}) : Promise<boolean>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >undefined : undefined
 >() => {throw 1} : () => never
 >1 : number
@@ -471,9 +471,9 @@ const p33 = p.then(undefined, () => {throw 1});
 const p34 = p.then(undefined, () => Promise.resolve(1));
 >p34 : Promise<number | boolean>
 >p.then(undefined, () => Promise.resolve(1)) : Promise<number | boolean>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >undefined : undefined
 >() => Promise.resolve(1) : () => Promise<number>
 >Promise.resolve(1) : Promise<number>
@@ -485,9 +485,9 @@ const p34 = p.then(undefined, () => Promise.resolve(1));
 const p35 = p.then(undefined, () => Promise.reject(1));
 >p35 : Promise<boolean>
 >p.then(undefined, () => Promise.reject(1)) : Promise<boolean>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >undefined : undefined
 >() => Promise.reject(1) : () => Promise<never>
 >Promise.reject(1) : Promise<never>
@@ -499,9 +499,9 @@ const p35 = p.then(undefined, () => Promise.reject(1));
 const p40 = p.then(() => "1", undefined);
 >p40 : Promise<string>
 >p.then(() => "1", undefined) : Promise<string>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => "1" : () => string
 >"1" : string
 >undefined : undefined
@@ -509,9 +509,9 @@ const p40 = p.then(() => "1", undefined);
 const p41 = p.then(() => "1", () => 1);
 >p41 : Promise<string | number>
 >p.then(() => "1", () => 1) : Promise<string | number>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => "1" : () => string
 >"1" : string
 >() => 1 : () => number
@@ -520,9 +520,9 @@ const p41 = p.then(() => "1", () => 1);
 const p42 = p.then(() => "1", () => {});
 >p42 : Promise<string | void>
 >p.then(() => "1", () => {}) : Promise<string | void>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => "1" : () => string
 >"1" : string
 >() => {} : () => void
@@ -530,9 +530,9 @@ const p42 = p.then(() => "1", () => {});
 const p43 = p.then(() => "1", () => {throw 1});
 >p43 : Promise<string>
 >p.then(() => "1", () => {throw 1}) : Promise<string>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => "1" : () => string
 >"1" : string
 >() => {throw 1} : () => never
@@ -541,9 +541,9 @@ const p43 = p.then(() => "1", () => {throw 1});
 const p44 = p.then(() => "1", () => Promise.resolve(1));
 >p44 : Promise<string | number>
 >p.then(() => "1", () => Promise.resolve(1)) : Promise<string | number>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => "1" : () => string
 >"1" : string
 >() => Promise.resolve(1) : () => Promise<number>
@@ -556,9 +556,9 @@ const p44 = p.then(() => "1", () => Promise.resolve(1));
 const p45 = p.then(() => "1", () => Promise.reject(1));
 >p45 : Promise<string>
 >p.then(() => "1", () => Promise.reject(1)) : Promise<string>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => "1" : () => string
 >"1" : string
 >() => Promise.reject(1) : () => Promise<never>
@@ -571,18 +571,18 @@ const p45 = p.then(() => "1", () => Promise.reject(1));
 const p50 = p.then(() => {}, undefined);
 >p50 : Promise<void>
 >p.then(() => {}, undefined) : Promise<void>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {} : () => void
 >undefined : undefined
 
 const p51 = p.then(() => {}, () => 1);
 >p51 : Promise<number | void>
 >p.then(() => {}, () => 1) : Promise<number | void>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {} : () => void
 >() => 1 : () => number
 >1 : number
@@ -590,18 +590,18 @@ const p51 = p.then(() => {}, () => 1);
 const p52 = p.then(() => {}, () => {});
 >p52 : Promise<void>
 >p.then(() => {}, () => {}) : Promise<void>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {} : () => void
 >() => {} : () => void
 
 const p53 = p.then(() => {}, () => {throw 1});
 >p53 : Promise<void>
 >p.then(() => {}, () => {throw 1}) : Promise<void>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {} : () => void
 >() => {throw 1} : () => never
 >1 : number
@@ -609,9 +609,9 @@ const p53 = p.then(() => {}, () => {throw 1});
 const p54 = p.then(() => {}, () => Promise.resolve(1));
 >p54 : Promise<number | void>
 >p.then(() => {}, () => Promise.resolve(1)) : Promise<number | void>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {} : () => void
 >() => Promise.resolve(1) : () => Promise<number>
 >Promise.resolve(1) : Promise<number>
@@ -623,9 +623,9 @@ const p54 = p.then(() => {}, () => Promise.resolve(1));
 const p55 = p.then(() => {}, () => Promise.reject(1));
 >p55 : Promise<void>
 >p.then(() => {}, () => Promise.reject(1)) : Promise<void>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {} : () => void
 >() => Promise.reject(1) : () => Promise<never>
 >Promise.reject(1) : Promise<never>
@@ -635,53 +635,53 @@ const p55 = p.then(() => {}, () => Promise.reject(1));
 >1 : number
 
 const p60 = p.then(() => {throw 1}, undefined);
->p60 : Promise<never>
->p.then(() => {throw 1}, undefined) : Promise<never>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p60 : Promise<boolean>
+>p.then(() => {throw 1}, undefined) : Promise<boolean>
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {throw 1} : () => never
 >1 : number
 >undefined : undefined
 
 const p61 = p.then(() => {throw 1}, () => 1);
->p61 : Promise<number>
->p.then(() => {throw 1}, () => 1) : Promise<number>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p61 : Promise<number | boolean>
+>p.then(() => {throw 1}, () => 1) : Promise<number | boolean>
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {throw 1} : () => never
 >1 : number
 >() => 1 : () => number
 >1 : number
 
 const p62 = p.then(() => {throw 1}, () => {});
->p62 : Promise<void>
->p.then(() => {throw 1}, () => {}) : Promise<void>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p62 : Promise<boolean | void>
+>p.then(() => {throw 1}, () => {}) : Promise<boolean | void>
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {throw 1} : () => never
 >1 : number
 >() => {} : () => void
 
 const p63 = p.then(() => {throw 1}, () => {throw 1});
->p63 : Promise<never>
->p.then(() => {throw 1}, () => {throw 1}) : Promise<never>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p63 : Promise<boolean>
+>p.then(() => {throw 1}, () => {throw 1}) : Promise<boolean>
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {throw 1} : () => never
 >1 : number
 >() => {throw 1} : () => never
 >1 : number
 
 const p64 = p.then(() => {throw 1}, () => Promise.resolve(1));
->p64 : Promise<number>
->p.then(() => {throw 1}, () => Promise.resolve(1)) : Promise<number>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p64 : Promise<number | boolean>
+>p.then(() => {throw 1}, () => Promise.resolve(1)) : Promise<number | boolean>
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {throw 1} : () => never
 >1 : number
 >() => Promise.resolve(1) : () => Promise<number>
@@ -692,11 +692,11 @@ const p64 = p.then(() => {throw 1}, () => Promise.resolve(1));
 >1 : number
 
 const p65 = p.then(() => {throw 1}, () => Promise.reject(1));
->p65 : Promise<never>
->p.then(() => {throw 1}, () => Promise.reject(1)) : Promise<never>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p65 : Promise<boolean>
+>p.then(() => {throw 1}, () => Promise.reject(1)) : Promise<boolean>
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => {throw 1} : () => never
 >1 : number
 >() => Promise.reject(1) : () => Promise<never>
@@ -709,9 +709,9 @@ const p65 = p.then(() => {throw 1}, () => Promise.reject(1));
 const p70 = p.then(() => Promise.resolve("1"), undefined);
 >p70 : Promise<string>
 >p.then(() => Promise.resolve("1"), undefined) : Promise<string>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.resolve("1") : () => Promise<string>
 >Promise.resolve("1") : Promise<string>
 >Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
@@ -723,9 +723,9 @@ const p70 = p.then(() => Promise.resolve("1"), undefined);
 const p71 = p.then(() => Promise.resolve("1"), () => 1);
 >p71 : Promise<string | number>
 >p.then(() => Promise.resolve("1"), () => 1) : Promise<string | number>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.resolve("1") : () => Promise<string>
 >Promise.resolve("1") : Promise<string>
 >Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
@@ -738,9 +738,9 @@ const p71 = p.then(() => Promise.resolve("1"), () => 1);
 const p72 = p.then(() => Promise.resolve("1"), () => {});
 >p72 : Promise<string | void>
 >p.then(() => Promise.resolve("1"), () => {}) : Promise<string | void>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.resolve("1") : () => Promise<string>
 >Promise.resolve("1") : Promise<string>
 >Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
@@ -752,9 +752,9 @@ const p72 = p.then(() => Promise.resolve("1"), () => {});
 const p73 = p.then(() => Promise.resolve("1"), () => {throw 1});
 >p73 : Promise<string>
 >p.then(() => Promise.resolve("1"), () => {throw 1}) : Promise<string>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.resolve("1") : () => Promise<string>
 >Promise.resolve("1") : Promise<string>
 >Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
@@ -767,9 +767,9 @@ const p73 = p.then(() => Promise.resolve("1"), () => {throw 1});
 const p74 = p.then(() => Promise.resolve("1"), () => Promise.resolve(1));
 >p74 : Promise<string | number>
 >p.then(() => Promise.resolve("1"), () => Promise.resolve(1)) : Promise<string | number>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.resolve("1") : () => Promise<string>
 >Promise.resolve("1") : Promise<string>
 >Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
@@ -786,9 +786,9 @@ const p74 = p.then(() => Promise.resolve("1"), () => Promise.resolve(1));
 const p75 = p.then(() => Promise.resolve("1"), () => Promise.reject(1));
 >p75 : Promise<string>
 >p.then(() => Promise.resolve("1"), () => Promise.reject(1)) : Promise<string>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.resolve("1") : () => Promise<string>
 >Promise.resolve("1") : Promise<string>
 >Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
@@ -803,11 +803,11 @@ const p75 = p.then(() => Promise.resolve("1"), () => Promise.reject(1));
 >1 : number
 
 const p80 = p.then(() => Promise.reject(1), undefined);
->p80 : Promise<never>
->p.then(() => Promise.reject(1), undefined) : Promise<never>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p80 : Promise<boolean>
+>p.then(() => Promise.reject(1), undefined) : Promise<boolean>
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.reject(1) : () => Promise<never>
 >Promise.reject(1) : Promise<never>
 >Promise.reject : { (reason: any): Promise<never>; <T>(reason: any): Promise<T>; }
@@ -817,11 +817,11 @@ const p80 = p.then(() => Promise.reject(1), undefined);
 >undefined : undefined
 
 const p81 = p.then(() => Promise.reject(1), () => 1);
->p81 : Promise<number>
->p.then(() => Promise.reject(1), () => 1) : Promise<number>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p81 : Promise<number | boolean>
+>p.then(() => Promise.reject(1), () => 1) : Promise<number | boolean>
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.reject(1) : () => Promise<never>
 >Promise.reject(1) : Promise<never>
 >Promise.reject : { (reason: any): Promise<never>; <T>(reason: any): Promise<T>; }
@@ -832,11 +832,11 @@ const p81 = p.then(() => Promise.reject(1), () => 1);
 >1 : number
 
 const p82 = p.then(() => Promise.reject(1), () => {});
->p82 : Promise<void>
->p.then(() => Promise.reject(1), () => {}) : Promise<void>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p82 : Promise<boolean | void>
+>p.then(() => Promise.reject(1), () => {}) : Promise<boolean | void>
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.reject(1) : () => Promise<never>
 >Promise.reject(1) : Promise<never>
 >Promise.reject : { (reason: any): Promise<never>; <T>(reason: any): Promise<T>; }
@@ -846,11 +846,11 @@ const p82 = p.then(() => Promise.reject(1), () => {});
 >() => {} : () => void
 
 const p83 = p.then(() => Promise.reject(1), () => {throw 1});
->p83 : Promise<never>
->p.then(() => Promise.reject(1), () => {throw 1}) : Promise<never>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p83 : Promise<boolean>
+>p.then(() => Promise.reject(1), () => {throw 1}) : Promise<boolean>
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.reject(1) : () => Promise<never>
 >Promise.reject(1) : Promise<never>
 >Promise.reject : { (reason: any): Promise<never>; <T>(reason: any): Promise<T>; }
@@ -861,11 +861,11 @@ const p83 = p.then(() => Promise.reject(1), () => {throw 1});
 >1 : number
 
 const p84 = p.then(() => Promise.reject(1), () => Promise.resolve(1));
->p84 : Promise<number>
->p.then(() => Promise.reject(1), () => Promise.resolve(1)) : Promise<number>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p84 : Promise<number | boolean>
+>p.then(() => Promise.reject(1), () => Promise.resolve(1)) : Promise<number | boolean>
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.reject(1) : () => Promise<never>
 >Promise.reject(1) : Promise<never>
 >Promise.reject : { (reason: any): Promise<never>; <T>(reason: any): Promise<T>; }
@@ -880,11 +880,11 @@ const p84 = p.then(() => Promise.reject(1), () => Promise.resolve(1));
 >1 : number
 
 const p85 = p.then(() => Promise.reject(1), () => Promise.reject(1));
->p85 : Promise<never>
->p.then(() => Promise.reject(1), () => Promise.reject(1)) : Promise<never>
->p.then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>p85 : Promise<boolean>
+>p.then(() => Promise.reject(1), () => Promise.reject(1)) : Promise<boolean>
+>p.then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >p : Promise<boolean>
->then : { (): Promise<boolean>; (onfulfilled: null | undefined): Promise<boolean>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null | undefined, onrejected: null | undefined): Promise<boolean>; <TResult>(onfulfilled: null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected: null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected?: ((reason: any) => boolean | PromiseLike<boolean>) | null | undefined): Promise<boolean>; <TResult>(onfulfilled: ((value: boolean) => boolean | PromiseLike<boolean>) | null | undefined, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<boolean | TResult>; <TResult>(onfulfilled: (value: boolean) => TResult | PromiseLike<TResult>, onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | null | undefined): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: boolean) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >() => Promise.reject(1) : () => Promise<never>
 >Promise.reject(1) : Promise<never>
 >Promise.reject : { (reason: any): Promise<never>; <T>(reason: any): Promise<T>; }
diff --git a/tests/baselines/reference/promiseVoidErrorCallback.symbols b/tests/baselines/reference/promiseVoidErrorCallback.symbols
index 97b78b654edae..67747f5f1500d 100644
--- a/tests/baselines/reference/promiseVoidErrorCallback.symbols
+++ b/tests/baselines/reference/promiseVoidErrorCallback.symbols
@@ -47,12 +47,12 @@ function f2(x: T1): T2 {
 
 var x3 = f1()
 >x3 : Symbol(x3, Decl(promiseVoidErrorCallback.ts, 20, 3))
->f1()    .then(f2, (e: Error) => {    throw e;})    .then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
->f1()    .then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>f1()    .then(f2, (e: Error) => {    throw e;})    .then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>f1()    .then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >f1 : Symbol(f1, Decl(promiseVoidErrorCallback.ts, 10, 1))
 
     .then(f2, (e: Error) => {
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >f2 : Symbol(f2, Decl(promiseVoidErrorCallback.ts, 14, 1))
 >e : Symbol(e, Decl(promiseVoidErrorCallback.ts, 21, 15))
 >Error : Symbol(Error, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
@@ -62,7 +62,7 @@ var x3 = f1()
 
 })
     .then((x: T2) => {
->then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
+>then : Symbol(Promise.then, Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --))
 >x : Symbol(x, Decl(promiseVoidErrorCallback.ts, 24, 11))
 >T2 : Symbol(T2, Decl(promiseVoidErrorCallback.ts, 2, 1))
 
diff --git a/tests/baselines/reference/promiseVoidErrorCallback.types b/tests/baselines/reference/promiseVoidErrorCallback.types
index a13c962d70828..747a479bdd0d4 100644
--- a/tests/baselines/reference/promiseVoidErrorCallback.types
+++ b/tests/baselines/reference/promiseVoidErrorCallback.types
@@ -54,14 +54,14 @@ function f2(x: T1): T2 {
 var x3 = f1()
 >x3 : Promise<{ __t3: string; }>
 >f1()    .then(f2, (e: Error) => {    throw e;})    .then((x: T2) => {    return { __t3: x.__t2 + "bar" };}) : Promise<{ __t3: string; }>
->f1()    .then(f2, (e: Error) => {    throw e;})    .then : { (): Promise<T2>; (onfulfilled: null): Promise<T2>; <TResult>(onfulfilled: (value: T2) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<T2>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<T2 | TResult>; <TResult>(onfulfilled: (value: T2) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: T2) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>f1()    .then(f2, (e: Error) => {    throw e;})    .then : { (onfulfilled?: (value: T2) => T2 | PromiseLike<T2>, onrejected?: (reason: any) => T2 | PromiseLike<T2>): Promise<T2>; <TResult>(onfulfilled: (value: T2) => T2 | PromiseLike<T2>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<T2 | TResult>; <TResult>(onfulfilled: (value: T2) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: T2) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >f1()    .then(f2, (e: Error) => {    throw e;}) : Promise<T2>
->f1()    .then : { (): Promise<T1>; (onfulfilled: null): Promise<T1>; <TResult>(onfulfilled: (value: T1) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<T1>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<T1 | TResult>; <TResult>(onfulfilled: (value: T1) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: T1) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>f1()    .then : { (onfulfilled?: (value: T1) => T1 | PromiseLike<T1>, onrejected?: (reason: any) => T1 | PromiseLike<T1>): Promise<T1>; <TResult>(onfulfilled: (value: T1) => T1 | PromiseLike<T1>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<T1 | TResult>; <TResult>(onfulfilled: (value: T1) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: T1) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >f1() : Promise<T1>
 >f1 : () => Promise<T1>
 
     .then(f2, (e: Error) => {
->then : { (): Promise<T1>; (onfulfilled: null): Promise<T1>; <TResult>(onfulfilled: (value: T1) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<T1>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<T1 | TResult>; <TResult>(onfulfilled: (value: T1) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: T1) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: T1) => T1 | PromiseLike<T1>, onrejected?: (reason: any) => T1 | PromiseLike<T1>): Promise<T1>; <TResult>(onfulfilled: (value: T1) => T1 | PromiseLike<T1>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<T1 | TResult>; <TResult>(onfulfilled: (value: T1) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: T1) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >f2 : (x: T1) => T2
 >(e: Error) => {    throw e;} : (e: Error) => never
 >e : Error
@@ -72,7 +72,7 @@ var x3 = f1()
 
 })
     .then((x: T2) => {
->then : { (): Promise<T2>; (onfulfilled: null): Promise<T2>; <TResult>(onfulfilled: (value: T2) => TResult | PromiseLike<TResult>): Promise<TResult>; (onfulfilled: null, onrejected: null): Promise<T2>; <TResult>(onfulfilled: null, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<T2 | TResult>; <TResult>(onfulfilled: (value: T2) => TResult | PromiseLike<TResult>, onrejected: null): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: T2) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
+>then : { (onfulfilled?: (value: T2) => T2 | PromiseLike<T2>, onrejected?: (reason: any) => T2 | PromiseLike<T2>): Promise<T2>; <TResult>(onfulfilled: (value: T2) => T2 | PromiseLike<T2>, onrejected: (reason: any) => TResult | PromiseLike<TResult>): Promise<T2 | TResult>; <TResult>(onfulfilled: (value: T2) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>; <TResult1, TResult2>(onfulfilled: (value: T2) => TResult1 | PromiseLike<TResult1>, onrejected: (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<TResult1 | TResult2>; }
 >(x: T2) => {    return { __t3: x.__t2 + "bar" };} : (x: T2) => { __t3: string; }
 >x : T2
 >T2 : T2