public static Cons yieldConstructorAttachment(Stella_Class renamed_Class, Symbol classref) {
    if ((!renamed_Class.abstractP) &&
        Stella_Class.createNativeClassP(renamed_Class)) {
      { Cons constructorfncode = Cons.list$(Cons.cons(Stella.SYM_STELLA_THE_CODE, Cons.cons(Stella.KWD_FUNCTION, Cons.cons(Stella_Class.yieldConstructorName(renamed_Class), Cons.cons(Stella.NIL, Stella.NIL)))));

        return (Cons.cons(Cons.list$(Cons.cons(Stella.SYM_STELLA_SETF, Cons.cons(Cons.list$(Cons.cons(Stella.SYM_STELLA_CLASS_CONSTRUCTOR_CODE, Cons.cons(classref, Cons.cons(Stella.NIL, Stella.NIL)))), Cons.cons(constructorfncode, Cons.cons(Stella.NIL, Stella.NIL))))), Stella.NIL));
      }
    }
    else {
      return (Stella.NIL);
    }
  }