michael@0: actual = '';
michael@0: expected = '900,';
michael@0: 
michael@0: function k(f_arg) { 
michael@0:   for (var i = 0; i < 10; ++i) {
michael@0:     f_arg(i);
michael@0:   }
michael@0: }
michael@0: 
michael@0: function t() {
michael@0:   var x = 1;
michael@0:   k(function (i) { x = i; });
michael@0:   return x;
michael@0: }
michael@0: 
michael@0: var ans = 0;
michael@0: for (var j = 0; j < 10; ++j) {
michael@0:   for (var i = 0; i < 10; ++i) {
michael@0:     ans += t();
michael@0:   }
michael@0: }
michael@0: appendToActual(ans);
michael@0: 
michael@0: 
michael@0: 
michael@0: assertEq(actual, expected)