code: public final void mROLLUP() throws RecognitionException {
  		try {
  			int _type = ROLLUP;
  			int _channel = DEFAULT_TOKEN_CHANNEL;
  			// druidG.g:592:17: ( ( 'ROLLUP' | 'rollup' ) )
  			// druidG.g:592:18: ( 'ROLLUP' | 'rollup' )
  			{
  			// druidG.g:592:18: ( 'ROLLUP' | 'rollup' )
  			int alt9=2;
  			int LA9_0 = input.LA(1);
  			if ( (LA9_0=='R') ) {
  				alt9=1;
  			}
  			else if ( (LA9_0=='r') ) {
  				alt9=2;
  			}
  
  			else {
  				NoViableAltException nvae =
  					new NoViableAltException("", 9, 0, input);
  				throw nvae;
  			}
  
  			switch (alt9) {
  				case 1 :
  					// druidG.g:592:19: 'ROLLUP'
  					{
  					match("ROLLUP"); 
  
  					}
  					break;
  				case 2 :
  					// druidG.g:592:31: 'rollup'
  					{
  					match("rollup"); 
  
  					}
  					break;
  
  			}
  
  			}
  
  			state.type = _type;
  			state.channel = _channel;
  		}
  		finally {
  			// do for sure before leaving
  		}
  	}
docs: $ANTLR start "ROLLUP"