michael@0: function f(k) {
michael@0:   function g(j) {
michael@0:     return j + k;
michael@0:   }
michael@0:   return g;
michael@0: }
michael@0: 
michael@0: g = f(10);
michael@0: var ans = '';
michael@0: for (var i = 0; i < 5; ++i) {
michael@0:   ans += g(i) + ',';
michael@0: }
michael@0: 
michael@0: assertEq(ans, '10,11,12,13,14,');
michael@0: