docs: public final EObject ruleCrossReferenceableTerminal() throws RecognitionException {
          EObject current = null;
  
          EObject this_Keyword_0 = null;
  
          EObject this_RuleCall_1 = null;
  
  
  
          	enterRule();
  
          try {
              // InternalXtext.g:2711:2: ( (this_Keyword_0= ruleKeyword | this_RuleCall_1= ruleRuleCall ) )
              // InternalXtext.g:2712:2: (this_Keyword_0= ruleKeyword | this_RuleCall_1= ruleRuleCall )
              {
              // InternalXtext.g:2712:2: (this_Keyword_0= ruleKeyword | this_RuleCall_1= ruleRuleCall )
              int alt60=2;
              int LA60_0 = input.LA(1);
  
              if ( (LA60_0==RULE_STRING) ) {
                  alt60=1;
              }
              else if ( (LA60_0==RULE_ID||(LA60_0>=39 && LA60_0<=40)) ) {
                  alt60=2;
              }
              else {
                  NoViableAltException nvae =
                      new NoViableAltException("", 60, 0, input);
  
                  throw nvae;
              }
              switch (alt60) {
                  case 1 :
                      // InternalXtext.g:2713:3: this_Keyword_0= ruleKeyword
                      {
  
                      			newCompositeNode(grammarAccess.getCrossReferenceableTerminalAccess().getKeywordParserRuleCall_0());
                      		
                      pushFollow(FollowSets000.FOLLOW_2);
                      this_Keyword_0=ruleKeyword();
  
                      state._fsp--;
  
  
                      			current = this_Keyword_0;
                      			afterParserOrEnumRuleCall();
                      		
  
                      }
                      break;
                  case 2 :
                      // InternalXtext.g:2722:3: this_RuleCall_1= ruleRuleCall
                      {
  
                      			newCompositeNode(grammarAccess.getCrossReferenceableTerminalAccess().getRuleCallParserRuleCall_1());
                      		
                      pushFollow(FollowSets000.FOLLOW_2);
                      this_RuleCall_1=ruleRuleCall();
  
                      state._fsp--;
  
  
                      			current = this_RuleCall_1;
                      			afterParserOrEnumRuleCall();
                      		
  
                      }
                      break;
  
              }
  
  
              }
  
  
              	leaveRule();
  
          }
  
              catch (RecognitionException re) {
                  recover(input,re);
                  appendSkippedTokens();
              }
          finally {
          }
          return current;
      }