code: public final void mNOT() throws RecognitionException {
  		try {
  			int _type = NOT;
  			int _channel = DEFAULT_TOKEN_CHANNEL;
  			// druidG.g:633:6: ( ( 'NOT' | 'not' ) )
  			// druidG.g:633:8: ( 'NOT' | 'not' )
  			{
  			// druidG.g:633:8: ( 'NOT' | 'not' )
  			int alt22=2;
  			int LA22_0 = input.LA(1);
  			if ( (LA22_0=='N') ) {
  				alt22=1;
  			}
  			else if ( (LA22_0=='n') ) {
  				alt22=2;
  			}
  
  			else {
  				NoViableAltException nvae =
  					new NoViableAltException("", 22, 0, input);
  				throw nvae;
  			}
  
  			switch (alt22) {
  				case 1 :
  					// druidG.g:633:9: 'NOT'
  					{
  					match("NOT"); 
  
  					}
  					break;
  				case 2 :
  					// druidG.g:633:15: 'not'
  					{
  					match("not"); 
  
  					}
  					break;
  
  			}
  
  			}
  
  			state.type = _type;
  			state.channel = _channel;
  		}
  		finally {
  			// do for sure before leaving
  		}
  	}
docs: $ANTLR start "NOT"