michael@0: function f() {
michael@0:     var args = arguments, r;
michael@0: 
michael@0:     for (var i = 0; i < args.length; i++)
michael@0:         r = args[i];
michael@0: 
michael@0:     return r;
michael@0: }
michael@0: 
michael@0: assertEq(f.apply(null, [1, 2, 3, 4, 5, 6]), 6)
michael@0: assertEq(f.apply(null, [1, 2, 3, 4, 5]), 5)
michael@0: assertEq(f.apply(null, [1, 2, 3, 4]), 4)
michael@0: 
michael@0: function g(arg) {
michael@0:     var r;
michael@0:     for (var i = 0; i < arg.length; i++)
michael@0:         r = arg[i];
michael@0:     return r;
michael@0: }
michael@0: 
michael@0: assertEq(g((function () arguments).call(null, 1, 2, 3)), 3);
michael@0: assertEq(g(new Float32Array(3)), 0.0);
michael@0: assertEq(g([1, 2, 3, 4]), 4);