var anObject = require('../internals/an-object');
var toPositiveInteger = require('../internals/to-positive-integer');
var createIteratorProxy = require('../internals/iterator-create-proxy');
+var iteratorClose = require('../internals/iterator-close');
var IteratorProxy = createIteratorProxy(function (arg) {
+ var iterator = this.iterator;
if (!this.remaining--) {
this.done = true;
- return;
+ return iteratorClose(iterator);
}
- var result = anObject(this.next.call(this.iterator, arg));
+ var result = anObject(this.next.call(iterator, arg));
var done = this.done = !!result.done;
if (!done) return result.value;
});