michael@0: function Employee(name, dept) this.name = name || "";
michael@0: function WorkerBee(name, dept, projs) {
michael@0:     this.base = Employee
michael@0:     this.base(name, dept)
michael@0: }
michael@0: function Engineer(name, projs, machine) {
michael@0:     this.base = WorkerBee
michael@0:     this.base(name, "engineering", projs)
michael@0:     __proto__["a" + constructor] = 1
michael@0: }
michael@0: new Engineer;