fix contains? on sets

main.js

@@ -11,9 +11,8 @@ let editorState = EditorState.create({
              :location "Philadelphia"
              :description "The worldwide leader in plastic tableware."})
   
-(destructure '[{name :name
-                location :location
-                description :description} client])`,
+(let [{:keys [name location description]} client]
+  [name location description])`,
   extensions: [basicSetup, clojure()]
 })
 
@@ -175,4 +174,4 @@ function testExercisesUntilFail() {
 //testSolution("nth_prime")
 //loadExercise("all_your_base")
 //testExercisesUntilFail()
-testExercises()
+//testExercises()

src/core.js

@@ -111,7 +111,12 @@ function contains_Q(coll, key) {
         }
     }
     if (types._set_Q(coll)) {
-        return coll.has(key)
+        for (const item of coll) {
+            if (types._equal_Q(item, key)) {
+                return true
+            }
+        }
+        return false
     }
     if (key in coll) { return true; } else { return false; }
 }