michael@0: var o = {};
michael@0: var arr = [o,o,o,o,o,o,o,o,o,o,o,o,o];
michael@0: var out = [];
michael@0: 
michael@0: const OUTER = 10;
michael@0: 
michael@0: for (var i = 0; i < 10; ++i) {
michael@0:     for (var j = 0; j < arr.length; ++j) {
michael@0:         out.push(String.prototype.indexOf.call(arr[i], 'object'));
michael@0:     }
michael@0: }
michael@0: 
michael@0: assertEq(out.length, 10 * arr.length);
michael@0: for (var i = 0; i < out.length; ++i)
michael@0:     assertEq(out[i], 1);