michael@0: function adder(x, y) {
michael@0:   return x + y;
michael@0: }
michael@0: 
michael@0: function foo(x) {
michael@0:   for (var i = 0; i < 100; i++)
michael@0:     var a = adder(x, i);
michael@0:   return a;
michael@0: }
michael@0: 
michael@0: var q = foo(0x7ffffff0);
michael@0: assertEq(q, 2147483731);