private static boolean range_expression_0_1(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "range_expression_0_1")) return false;
    boolean r;
    r = consumeTokenSmart(b, T_RANGE_LEFT_OPEN);
    if (!r) r = consumeTokenSmart(b, T_RANGE_BOTH_OPEN);
    if (!r) r = consumeTokenSmart(b, T_RANGE);
    if (!r) r = consumeTokenSmart(b, T_RANGE_RIGHT_OPEN);
    return r;
  }
private static boolean range_expression_0_1(PsiBuilder b, int l)