code: @DontLabel
      public Rule noneOf(final char[] characters)
      {
          Objects.requireNonNull(characters);
          Preconditions.checkArgument(characters.length > 0);
  
          return anyOf(Characters.allBut(characters));
      }
docs: Match all characters <em>except</em> the ones in the {@code char} array
  given as an argument
  
  @param characters the characters
  @return a new rule