code: public final EObject entryRuleXReturnExpression() throws RecognitionException {
          EObject current = null;
  
          EObject iv_ruleXReturnExpression = null;
  
  
          try {
              // InternalSARL.g:15404:58: (iv_ruleXReturnExpression= ruleXReturnExpression EOF )
              // InternalSARL.g:15405:2: iv_ruleXReturnExpression= ruleXReturnExpression EOF
              {
              if ( state.backtracking==0 ) {
                 newCompositeNode(grammarAccess.getXReturnExpressionRule()); 
              }
              pushFollow(FOLLOW_1);
              iv_ruleXReturnExpression=ruleXReturnExpression();
  
              state._fsp--;
              if (state.failed) return current;
              if ( state.backtracking==0 ) {
                 current =iv_ruleXReturnExpression; 
              }
              match(input,EOF,FOLLOW_2); if (state.failed) return current;
  
              }
  
          }
  
              catch (RecognitionException re) {
                  recover(input,re);
                  appendSkippedTokens();
              }
          finally {
          }
          return current;
      }
docs: InternalSARL.g:15404:1: entryRuleXReturnExpression returns [EObject current=null] : iv_ruleXReturnExpression= ruleXReturnExpression EOF ;