code: public final void mTRUE() throws RecognitionException {
          try {
              int _type = TRUE;
              int _channel = DEFAULT_TOKEN_CHANNEL;
              // MessageFilter.g:51:6: ( 'true' )
              // MessageFilter.g:51:8: 'true'
              {
              match("true"); 
  
  
  
              }
  
              state.type = _type;
              state.channel = _channel;
          }
          finally {
          	// do for sure before leaving
          }
      }
docs: $ANTLR start "TRUE"