code: public final void mPERIOD() throws RecognitionException {
  		try {
  			int _type = PERIOD;
  			int _channel = DEFAULT_TOKEN_CHANNEL;
  			// druidG.g:617:8: ( ( 'PERIOD' ) )
  			// druidG.g:617:10: ( 'PERIOD' )
  			{
  			// druidG.g:617:10: ( 'PERIOD' )
  			// druidG.g:617:11: 'PERIOD'
  			{
  			match("PERIOD"); 
  
  			}
  
  			}
  
  			state.type = _type;
  			state.channel = _channel;
  		}
  		finally {
  			// do for sure before leaving
  		}
  	}
docs: $ANTLR start "PERIOD"