michael@0: // |jit-test| error: ReferenceError
michael@0: 
michael@0: function ygTreeView(id) {};
michael@0: function ygNode() {}
michael@0: ygNode.prototype.init = function () {
michael@0:     this.children = [];
michael@0: }
michael@0: ygTextNode.prototype = new ygNode;
michael@0: function ygTextNode() {
michael@0:     this.init(it.next.bind(it), StopIteration)
michael@0: }
michael@0: userTree = new ygTreeView("userTree")
michael@0: addMenuNode(userTree)
michael@0: function addMenuNode(tree) {
michael@0:     new ygTextNode({}, tree.root, false)
michael@0: }