michael@0: // assignment to watched global properties must not be cached
michael@0: x = 0;
michael@0: var hits = 0;
michael@0: this.watch("x", function (id, oldval, newval) { hits++; return newval; });
michael@0: for (var i = 0; i < 10; i++)
michael@0:     x = i;
michael@0: assertEq(hits, 10);