'use strict';
// https://github.com/tc39/proposal-iterator-helpers
var $ = require('../internals/export');
-var aFunction = require('../internals/a-function');
+var apply = require('../internals/function-apply');
+var aCallable = require('../internals/a-callable');
var anObject = require('../internals/an-object');
var createIteratorProxy = require('../internals/iterator-create-proxy');
var callWithSafeIterationClosing = require('../internals/call-with-safe-iteration-closing');
-var IteratorProxy = createIteratorProxy(function (arg) {
+var IteratorProxy = createIteratorProxy(function (args) {
var iterator = this.iterator;
- var result = anObject(this.next.call(iterator, arg));
+ var result = anObject(apply(this.next, iterator, args));
var done = this.done = !!result.done;
if (!done) return callWithSafeIterationClosing(iterator, this.mapper, result.value);
});
map: function map(mapper) {
return new IteratorProxy({
iterator: anObject(this),
- mapper: aFunction(mapper)
+ mapper: aCallable(mapper)
});
}
});