code: public boolean hasBoundaryMatches()
      {
          for (Transition<DFAState<T>> t : transitions.values())
          {
              CharRange range = t.getCondition();
              if (range.getFrom() < 0)
              {
                  return true;
              }
          }
          return false;
      }
docs: Return true if one of transition ranges is a boundary match.
  @return