code: public final void mFALSE() throws RecognitionException {
          try {
              int _type = FALSE;
              int _channel = DEFAULT_TOKEN_CHANNEL;
              // MessageFilter.g:37:7: ( 'false' )
              // MessageFilter.g:37:9: 'false'
              {
              match("false"); 
  
  
  
              }
  
              state.type = _type;
              state.channel = _channel;
          }
          finally {
          	// do for sure before leaving
          }
      }
docs: $ANTLR start "FALSE"