michael@0: var N = 10;
michael@0: function f(b) {
michael@0:     var a = [];
michael@0:     for (var i = 0; i < N; i++)
michael@0:         a[i] = {};
michael@0:     a[N-1] = arguments;
michael@0:     for (var i = 0; i < N; i++)
michael@0:         a[i][0] = i;
michael@0:     assertEq(b, N - 1);
michael@0: }
michael@0: f(null);