michael@0: a2 = []
michael@0: g = function() r
michael@0: Object.defineProperty(a2, 0, {
michael@0:     set: function() {}
michael@0: })
michael@0: for (var x = 0; x < 70; ++x) {
michael@0:     Array.prototype.unshift.call(a2, g)
michael@0: }
michael@0: a2.length = 8
michael@0: for each(e in [0, 0]) {
michael@0:     Array.prototype.shift.call(a2)
michael@0: }