docs: public final void mUnderscores() throws RecognitionException {
  		try {
  			// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1335:12: ( ( '_' )+ )
  			// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1335:14: ( '_' )+
  			{
  			// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1335:14: ( '_' )+
  			int cnt19=0;
  			loop19:
  			while (true) {
  				int alt19=2;
  				int LA19_0 = input.LA(1);
  				if ( (LA19_0=='_') ) {
  					alt19=1;
  				}
  
  				switch (alt19) {
  				case 1 :
  					// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1335:14: '_'
  					{
  					match('_'); 
  					}
  					break;
  
  				default :
  					if ( cnt19 >= 1 ) break loop19;
  					EarlyExitException eee = new EarlyExitException(19, input);
  					throw eee;
  				}
  				cnt19++;
  			}
  
  			}
  
  		}
  		finally {
  			// do for sure before leaving
  		}
  	}