docs: public final void annotationElementValuePair(AnnotationDescr descr) throws RecognitionException {
  		Token key=null;
  		ParserRuleReturnScope val =null;
  
  		try {
  			// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:201:3: (key= ID EQUALS_ASSIGN val= annotationValue )
  			// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:201:5: key= ID EQUALS_ASSIGN val= annotationValue
  			{
  			key=(Token)match(input,ID,FOLLOW_ID_in_annotationElementValuePair1032); if (state.failed) return;
  			match(input,EQUALS_ASSIGN,FOLLOW_EQUALS_ASSIGN_in_annotationElementValuePair1034); if (state.failed) return;
  			pushFollow(FOLLOW_annotationValue_in_annotationElementValuePair1038);
  			val=annotationValue();
  			state._fsp--;
  			if (state.failed) return;
  			if ( state.backtracking==0 ) { if ( buildDescr ) { descr.setKeyValue( (key!=null?key.getText():null), (val!=null?input.toString(val.start,val.stop):null) ); } }
  			}
  
  		}
  
  		catch (RecognitionException re) {
  		    throw re;
  		}
  
  		finally {
  			// do for sure before leaving
  		}
  	}