private static boolean in_clause_1(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "in_clause_1")) return false;
    boolean r;
    Marker m = enter_section_(b);
    r = w(b, l + 1);
    while (r) {
      int c = current_position_(b);
      if (!w(b, l + 1)) break;
      if (!empty_element_parsed_guard_(b, "in_clause_1", c)) break;
    }
    exit_section_(b, m, null, r);
    return r;
  }
private static boolean in_clause_1(PsiBuilder b, int l)