code: void favors(CharSequence sequence) {
      for (int i = 0; i < sequence.length(); i++) {
        CharPriority c = priorityLookupMap.get(sequence.charAt(i));
        if (c != null) {
          c.occurrence++;
        }
      }
    }
docs: Increase the prioritization of all the chars in a String. This information
  is not used until {@link #reset} is called. A compiler would be
  able to generate names while changing the prioritization of the name
  generator for the <b>next</b> pass.