code: public final EObject entryRuleXIfExpression() throws RecognitionException {
          EObject current = null;
  
          EObject iv_ruleXIfExpression = null;
  
  
          try {
              // InternalXbase.g:2850:54: (iv_ruleXIfExpression= ruleXIfExpression EOF )
              // InternalXbase.g:2851:2: iv_ruleXIfExpression= ruleXIfExpression EOF
              {
              if ( state.backtracking==0 ) {
                 newCompositeNode(grammarAccess.getXIfExpressionRule()); 
              }
              pushFollow(FOLLOW_1);
              iv_ruleXIfExpression=ruleXIfExpression();
  
              state._fsp--;
              if (state.failed) return current;
              if ( state.backtracking==0 ) {
                 current =iv_ruleXIfExpression; 
              }
              match(input,EOF,FOLLOW_2); if (state.failed) return current;
  
              }
  
          }
  
              catch (RecognitionException re) {
                  recover(input,re);
                  appendSkippedTokens();
              }
          finally {
          }
          return current;
      }
docs: InternalXbase.g:2850:1: entryRuleXIfExpression returns [EObject current=null] : iv_ruleXIfExpression= ruleXIfExpression EOF ;