michael@0: function f(x) {
michael@0:     var a;
michael@0:     var b = [1].length;
michael@0:     var c = x;
michael@0:     var d = b + 1;
michael@0:     AA = x;
michael@0:     a = d;
michael@0:     assertEq(b + d, 3);
michael@0: }
michael@0: f();