get rid of some duplicates

Author: zloirock

packages/core-js/internals/array-buffer-view-core.js

@@ -2,7 +2,6 @@
 var NATIVE_ARRAY_BUFFER = require('../internals/array-buffer-native');
 var DESCRIPTORS = require('../internals/descriptors');
 var global = require('../internals/global');
-var uncurryThis = require('../internals/function-uncurry-this');
 var isCallable = require('../internals/is-callable');
 var isObject = require('../internals/is-object');
 var hasOwn = require('../internals/has-own-property');
@@ -11,6 +10,7 @@ var tryToString = require('../internals/try-to-string');
 var createNonEnumerableProperty = require('../internals/create-non-enumerable-property');
 var redefine = require('../internals/redefine');
 var defineProperty = require('../internals/object-define-property').f;
+var isPrototypeOf = require('../internals/object-is-prototype-of');
 var getPrototypeOf = require('../internals/object-get-prototype-of');
 var setPrototypeOf = require('../internals/object-set-prototype-of');
 var wellKnownSymbol = require('../internals/well-known-symbol');
@@ -24,7 +24,6 @@ var TypedArray = Int8Array && getPrototypeOf(Int8Array);
 var TypedArrayPrototype = Int8ArrayPrototype && getPrototypeOf(Int8ArrayPrototype);
 var ObjectPrototype = Object.prototype;
 var TypeError = global.TypeError;
-var isPrototypeOf = uncurryThis(ObjectPrototype.isPrototypeOf);
 
 var TO_STRING_TAG = wellKnownSymbol('toStringTag');
 var TYPED_ARRAY_TAG = uid('TYPED_ARRAY_TAG');

packages/core-js/modules/esnext.async-iterator.from.js

@@ -1,9 +1,9 @@
 // https://github.com/tc39/proposal-iterator-helpers
 var $ = require('../internals/export');
 var apply = require('../internals/function-apply');
-var uncurryThis = require('../internals/function-uncurry-this');
 var anObject = require('../internals/an-object');
 var toObject = require('../internals/to-object');
+var isPrototypeOf = require('../internals/object-is-prototype-of');
 var AsyncIteratorPrototype = require('../internals/async-iterator-prototype');
 var createAsyncIteratorProxy = require('../internals/async-iterator-create-proxy');
 var getAsyncIterator = require('../internals/get-async-iterator');
@@ -15,8 +15,6 @@ var AsyncFromSyncIterator = require('../internals/async-from-sync-iterator');
 
 var ASYNC_ITERATOR = wellKnownSymbol('asyncIterator');
 
-var isPrototypeOf = uncurryThis({}.isPrototypeOf);
-
 var AsyncIteratorProxy = createAsyncIteratorProxy(function (Promise, args) {
   return anObject(apply(this.next, this.iterator, args));
 }, true);

packages/core-js/modules/esnext.iterator.from.js

@@ -1,16 +1,14 @@
 // https://github.com/tc39/proposal-iterator-helpers
 var $ = require('../internals/export');
 var apply = require('../internals/function-apply');
-var uncurryThis = require('../internals/function-uncurry-this');
 var anObject = require('../internals/an-object');
 var toObject = require('../internals/to-object');
+var isPrototypeOf = require('../internals/object-is-prototype-of');
 var IteratorPrototype = require('../internals/iterators-core').IteratorPrototype;
 var createIteratorProxy = require('../internals/iterator-create-proxy');
 var getIterator = require('../internals/get-iterator');
 var getIteratorMethod = require('../internals/get-iterator-method');
 
-var isPrototypeOf = uncurryThis({}.isPrototypeOf);
-
 var IteratorProxy = createIteratorProxy(function (args) {
   var result = anObject(apply(this.next, this.iterator, args));
   var done = this.done = !!result.done;