michael@0: function test() {
michael@0:     delete arguments[1];
michael@0:     return Array.prototype.join.call(arguments);
michael@0: }
michael@0: assertEq(test(1,2,3), "1,,3");
michael@0: Object.prototype[1] = "ponies!!!1";
michael@0: assertEq(test(1,2,3), "1,ponies!!!1,3");
michael@0: reportCompare(true,true);