public static void cppOutputStreamPrintItems(Cons items) {
    { Stella_Object e = null;
      Cons iter000 = items;

      for (;!(iter000 == Stella.NIL); iter000 = iter000.rest) {
        e = iter000.value;
        ((OutputStream)(Stella.$CURRENT_STREAM$.get())).nativeStream.print(" << ");
        Stella_Object.cppMaybeOutputStatementWithParentheses(e);
      }
    }
  }