docs: public final void mMATCHES() throws RecognitionException {
          try {
              int _type = MATCHES;
              int _channel = DEFAULT_TOKEN_CHANNEL;
              // EventFilter.g:44:9: ( '=~' )
              // EventFilter.g:44:11: '=~'
              {
              match("=~"); 
  
  
  
              }
  
              state.type = _type;
              state.channel = _channel;
          }
          finally {
          	// do for sure before leaving
          }
      }