// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: |
    "x=function y(){}" statement does not store a reference to the new
    function in the varaible y(Identifier)
es5id: 13_A1
description: Checking the type of y
---*/

var __func = function __exp__func(){return 0;};

////////////////////////////////////////////////
// //////////////////////////////
//CHECK#1
if (typeof __func !== "function") {
	$ERROR('#1: typeof __func === "function". Actual: typeof __func ==='+typeof __func);
}
//
//////////////////////////////////////////////////////////////////////////////



//////////////////////////////////////////////////////////////////////////////
//CHECK#2
if (typeof __exp__func !== "undefined"){
    $ERROR('#2: typeof __exp__func === "undefined". Actual: typeof __exp__func ==='+typeof __exp__func);
}
//
//////////////////////////////////////////////////////////////////////////////
