michael@0: function forVarInWith() {
michael@0:     function foo() ({notk:42});
michael@0:     function bar() ({p:1, q:2, r:3, s:4, t:5});
michael@0:     var o = foo();
michael@0:     var a = [];
michael@0:     with (o) {
michael@0:         for (var k in bar())
michael@0:             a[a.length] = k;
michael@0:     }
michael@0:     return a.join("");
michael@0: }
michael@0: assertEq(forVarInWith(), "pqrst");