static boolean requirementsFile(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "requirementsFile")) return false;
    while (true) {
      int c = current_position_(b);
      if (!line_(b, l + 1)) break;
      if (!empty_element_parsed_guard_(b, "requirementsFile", c)) break;
    }
    return true;
  }
static boolean requirementsFile(PsiBuilder b, int l)