code: public final void mMAX_WINDOW() throws RecognitionException {
  		try {
  			int _type = MAX_WINDOW;
  			int _channel = DEFAULT_TOKEN_CHANNEL;
  			// druidG.g:588:17: ( ( 'MAX_WINDOW' | 'max_window' ) )
  			// druidG.g:588:18: ( 'MAX_WINDOW' | 'max_window' )
  			{
  			// druidG.g:588:18: ( 'MAX_WINDOW' | 'max_window' )
  			int alt6=2;
  			int LA6_0 = input.LA(1);
  			if ( (LA6_0=='M') ) {
  				alt6=1;
  			}
  			else if ( (LA6_0=='m') ) {
  				alt6=2;
  			}
  
  			else {
  				NoViableAltException nvae =
  					new NoViableAltException("", 6, 0, input);
  				throw nvae;
  			}
  
  			switch (alt6) {
  				case 1 :
  					// druidG.g:588:19: 'MAX_WINDOW'
  					{
  					match("MAX_WINDOW"); 
  
  					}
  					break;
  				case 2 :
  					// druidG.g:588:32: 'max_window'
  					{
  					match("max_window"); 
  
  					}
  					break;
  
  			}
  
  			}
  
  			state.type = _type;
  			state.channel = _channel;
  		}
  		finally {
  			// do for sure before leaving
  		}
  	}
docs: $ANTLR start "MAX_WINDOW"