code: public final hqlParser.elseClause_return elseClause() throws RecognitionException {
  		hqlParser.elseClause_return retval = new hqlParser.elseClause_return();
  		retval.start = input.LT(1);
  
  		CommonTree root_0 = null;
  
  		Token ELSE224=null;
  		ParserRuleReturnScope expression225 =null;
  
  		CommonTree ELSE224_tree=null;
  
  		try {
  			// hql.g:573:2: ( ( ELSE ^ expression ) )
  			// hql.g:573:4: ( ELSE ^ expression )
  			{
  			root_0 = (CommonTree)adaptor.nil();
  
  
  			// hql.g:573:4: ( ELSE ^ expression )
  			// hql.g:573:5: ELSE ^ expression
  			{
  			ELSE224=(Token)match(input,ELSE,FOLLOW_ELSE_in_elseClause2695);
  			ELSE224_tree = (CommonTree)adaptor.create(ELSE224);
  			root_0 = (CommonTree)adaptor.becomeRoot(ELSE224_tree, root_0);
  
  			pushFollow(FOLLOW_expression_in_elseClause2698);
  			expression225=expression();
  			state._fsp--;
  
  			adaptor.addChild(root_0, expression225.getTree());
  
  			}
  
  			}
  
  			retval.stop = input.LT(-1);
  
  			retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
  			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
  
  		}
  		catch (RecognitionException re) {
  			reportError(re);
  			recover(input,re);
  			retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
  		}
  		finally {
  			// do for sure before leaving
  		}
  		return retval;
  	}
docs: hql.g:572:1: elseClause : ( ELSE ^ expression ) ;