text: // Copyright (c) 2012 Ecma International.  All rights reserved.
  // Ecma International makes this code available under the terms and conditions set
  // forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
  // "Use Terms").   Any redistribution of this code must retain the above
  // copyright and this notice and otherwise comply with the Use Terms.
  
  /*---
  es5id: 15.4.4.20-1-9
  description: Array.prototype.filter applied to Function object
  includes: [runTestCase.js]
  ---*/
  
  function testcase() {
  
          function callbackfn(val, idx, obj) {
              return obj instanceof Function;
          }
  
          var obj = function (a, b) {
              return a + b;
          };
          obj[0] = 11;
          obj[1] = 9;
  
          var newArr = Array.prototype.filter.call(obj, callbackfn);
  
          return newArr[0] === 11 && newArr[1] === 9;
      }
  runTestCase(testcase);
  