docs: public final void andExpression() throws RecognitionException {
  		int andExpression_StartIndex = input.index();
  
  		try {
  			if ( state.backtracking>0 && alreadyParsedRule(input, 115) ) { return; }
  
  			// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1158:5: ( equalityExpression ( '&' equalityExpression )* )
  			// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1158:9: equalityExpression ( '&' equalityExpression )*
  			{
  			pushFollow(FOLLOW_equalityExpression_in_andExpression5186);
  			equalityExpression();
  			state._fsp--;
  			if (state.failed) return;
  			// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1158:28: ( '&' equalityExpression )*
  			loop147:
  			while (true) {
  				int alt147=2;
  				int LA147_0 = input.LA(1);
  				if ( (LA147_0==34) ) {
  					alt147=1;
  				}
  
  				switch (alt147) {
  				case 1 :
  					// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1158:30: '&' equalityExpression
  					{
  					match(input,34,FOLLOW_34_in_andExpression5190); if (state.failed) return;
  					pushFollow(FOLLOW_equalityExpression_in_andExpression5192);
  					equalityExpression();
  					state._fsp--;
  					if (state.failed) return;
  					}
  					break;
  
  				default :
  					break loop147;
  				}
  			}
  
  			}
  
  		}
  		catch (RecognitionException re) {
  			reportError(re);
  			recover(input,re);
  		}
  		finally {
  			// do for sure before leaving
  			if ( state.backtracking>0 ) { memoize(input, 115, andExpression_StartIndex); }
  
  		}
  	}