docs: public final void relationalExpression() throws RecognitionException {
  		int relationalExpression_StartIndex = input.index();
  
  		try {
  			if ( state.backtracking>0 && alreadyParsedRule(input, 118) ) { return; }
  
  			// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1170:5: ( shiftExpression ( relationalOp shiftExpression )* )
  			// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1170:9: shiftExpression ( relationalOp shiftExpression )*
  			{
  			pushFollow(FOLLOW_shiftExpression_in_relationalExpression5274);
  			shiftExpression();
  			state._fsp--;
  			if (state.failed) return;
  			// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1170:25: ( relationalOp shiftExpression )*
  			loop150:
  			while (true) {
  				int alt150=2;
  				alt150 = dfa150.predict(input);
  				switch (alt150) {
  				case 1 :
  					// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1170:27: relationalOp shiftExpression
  					{
  					pushFollow(FOLLOW_relationalOp_in_relationalExpression5278);
  					relationalOp();
  					state._fsp--;
  					if (state.failed) return;
  					pushFollow(FOLLOW_shiftExpression_in_relationalExpression5280);
  					shiftExpression();
  					state._fsp--;
  					if (state.failed) return;
  					}
  					break;
  
  				default :
  					break loop150;
  				}
  			}
  
  			}
  
  		}
  		catch (RecognitionException re) {
  			reportError(re);
  			recover(input,re);
  		}
  		finally {
  			// do for sure before leaving
  			if ( state.backtracking>0 ) { memoize(input, 118, relationalExpression_StartIndex); }
  
  		}
  	}