docs: public final void mBOOL() throws RecognitionException {
  		try {
  			int _type = BOOL;
  			int _channel = DEFAULT_TOKEN_CHANNEL;
  			// src/main/resources/org/drools/compiler/lang/DRL5Lexer.g:146:6: ( ( 'true' | 'false' ) )
  			// src/main/resources/org/drools/compiler/lang/DRL5Lexer.g:146:8: ( 'true' | 'false' )
  			{
  			// src/main/resources/org/drools/compiler/lang/DRL5Lexer.g:146:8: ( 'true' | 'false' )
  			int alt56=2;
  			int LA56_0 = input.LA(1);
  			if ( (LA56_0=='t') ) {
  				alt56=1;
  			}
  			else if ( (LA56_0=='f') ) {
  				alt56=2;
  			}
  
  			else {
  				if (state.backtracking>0) {state.failed=true; return;}
  				NoViableAltException nvae =
  					new NoViableAltException("", 56, 0, input);
  				throw nvae;
  			}
  
  			switch (alt56) {
  				case 1 :
  					// src/main/resources/org/drools/compiler/lang/DRL5Lexer.g:146:9: 'true'
  					{
  					match("true"); if (state.failed) return;
  
  					}
  					break;
  				case 2 :
  					// src/main/resources/org/drools/compiler/lang/DRL5Lexer.g:146:16: 'false'
  					{
  					match("false"); if (state.failed) return;
  
  					}
  					break;
  
  			}
  
  			}
  
  			state.type = _type;
  			state.channel = _channel;
  		}
  		finally {
  			// do for sure before leaving
  		}
  	}