In zwei in System 78.40, ZMail 38.5, Experimental Programmer's Apprentice (Aux) 11.0, Experimental Programmer's Apprentice 11.0, Experimental Dungeon 1.0, microcode 836, Demo with PLI, on Lisp Machine Twenty-two: Type break rubout resume. It echoes a litteral <resume>. Or is this some sort of feature?