michael@0: actual = '';
michael@0: expected = "undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,1,1,1,1,1,2,2,2,2,2,3,3,3,3,3,undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,undefined,"; 
michael@0: 
michael@0: var index;
michael@0: 
michael@0: function h() {
michael@0:   for (var i = 0; i < 5; ++i) {
michael@0:     var a = arguments;
michael@0:     appendToActual(a[index]);
michael@0:   }
michael@0: }
michael@0: 
michael@0: index = 0;
michael@0: h();
michael@0: index = -1;
michael@0: h();
michael@0: index = 1;
michael@0: h();
michael@0: 
michael@0: index = -9999999;
michael@0: h(1, 2, 3);
michael@0: index = -1;
michael@0: h(1, 2, 3);
michael@0: index = 0;
michael@0: h(1, 2, 3);
michael@0: index = 1;
michael@0: h(1, 2, 3);
michael@0: index = 2;
michael@0: h(1, 2, 3);
michael@0: index = 3;
michael@0: h(1, 2, 3);
michael@0: index = 4;
michael@0: h(1, 2, 3);
michael@0: index = 9999999;
michael@0: h(1, 2, 3);
michael@0: 
michael@0: assertEq(actual, expected)