docs: public final void mWS() throws RecognitionException {
  		try {
  			int _type = WS;
  			int _channel = DEFAULT_TOKEN_CHANNEL;
  			// src/main/resources/org/drools/compiler/lang/DRL6Lexer.g:71:9: ( ( ' ' | '\\t' | '\\f' | EOL )+ )
  			// src/main/resources/org/drools/compiler/lang/DRL6Lexer.g:71:17: ( ' ' | '\\t' | '\\f' | EOL )+
  			{
  			// src/main/resources/org/drools/compiler/lang/DRL6Lexer.g:71:17: ( ' ' | '\\t' | '\\f' | EOL )+
  			int cnt1=0;
  			loop1:
  			while (true) {
  				int alt1=5;
  				switch ( input.LA(1) ) {
  				case ' ':
  					{
  					alt1=1;
  					}
  					break;
  				case '\t':
  					{
  					alt1=2;
  					}
  					break;
  				case '\f':
  					{
  					alt1=3;
  					}
  					break;
  				case '\n':
  				case '\r':
  					{
  					alt1=4;
  					}
  					break;
  				}
  				switch (alt1) {
  				case 1 :
  					// src/main/resources/org/drools/compiler/lang/DRL6Lexer.g:71:19: ' '
  					{
  					match(' '); if (state.failed) return;
  					}
  					break;
  				case 2 :
  					// src/main/resources/org/drools/compiler/lang/DRL6Lexer.g:72:19: '\\t'
  					{
  					match('\t'); if (state.failed) return;
  					}
  					break;
  				case 3 :
  					// src/main/resources/org/drools/compiler/lang/DRL6Lexer.g:73:19: '\\f'
  					{
  					match('\f'); if (state.failed) return;
  					}
  					break;
  				case 4 :
  					// src/main/resources/org/drools/compiler/lang/DRL6Lexer.g:74:19: EOL
  					{
  					mEOL(); if (state.failed) return;
  
  					}
  					break;
  
  				default :
  					if ( cnt1 >= 1 ) break loop1;
  					if (state.backtracking>0) {state.failed=true; return;}
  					EarlyExitException eee = new EarlyExitException(1, input);
  					throw eee;
  				}
  				cnt1++;
  			}
  
  			if ( state.backtracking==0 ) { _channel=HIDDEN; }
  			}
  
  			state.type = _type;
  			state.channel = _channel;
  		}
  		finally {
  			// do for sure before leaving
  		}
  	}