* @return boolean
   */
  public boolean memberP(Stella_Object renamed_Object) {
    { Cons self = this;

      if ((renamed_Object == null) ||
          renamed_Object.standardObjectP()) {
        { Stella_Object i = null;
          Cons iter000 = self;

          for (;!(iter000 == Stella.NIL); iter000 = iter000.rest) {
            i = iter000.value;
            if (i == renamed_Object) {
              return (true);
            }
          }
        }
      }
      else {
        { Stella_Object i = null;
          Cons iter001 = self;

          for (;!(iter001 == Stella.NIL); iter001 = iter001.rest) {
            i = iter001.value;
            if (Stella_Object.eqlP(i, renamed_Object)) {
              return (true);
            }
          }
        }
      }
      return (false);
    }
  }