code: public final void mXPATH_FUN_NAME() throws RecognitionException {
          try {
              int _type = XPATH_FUN_NAME;
              int _channel = DEFAULT_TOKEN_CHANNEL;
              // EventFilter.g:52:16: ( 'xpath' )
              // EventFilter.g:52:18: 'xpath'
              {
              match("xpath"); 
  
  
  
              }
  
              state.type = _type;
              state.channel = _channel;
          }
          finally {
          	// do for sure before leaving
          }
      }
docs: $ANTLR start "XPATH_FUN_NAME"