private static boolean isOnlyComparisons(@NotNull String text) {
    for (int i = 0; i < text.length(); i++) {
      char c = text.charAt(i);
      if (c != '>' && c != '<' && c != '=' && c != '!') {
        return false;
      }
    }
    return true;
  }
private static boolean isOnlyComparisons(@NotNull String text)