actual = ''; expected = '1,2,3,4,5,5,undefined,1,2,3,4,5,5,undefined,1,2,3,4,5,5,undefined,1,2,3,4,5,5,undefined,1,2,3,4,5,5,undefined,'; var f = function() { var p = 0; function g() { for (var i = 0; i < 5; ++i) { p++; appendToActual(p); } } g(); appendToActual(p); } for (var i = 0; i < 5; ++i) { f(); appendToActual(); } assertEq(actual, expected)