docs: public final void mT__124() throws RecognitionException {
          try {
              int _type = T__124;
              int _channel = DEFAULT_TOKEN_CHANNEL;
              // InternalSARL.g:110:8: ( '?:' )
              // InternalSARL.g:110:10: '?:'
              {
              match("?:"); 
  
  
              }
  
              state.type = _type;
              state.channel = _channel;
          }
          finally {
          }
      }