docs: public final EObject ruleAbstractToken() throws RecognitionException {
          EObject current = null;
  
          EObject this_AbstractTokenWithCardinality_0 = null;
  
          EObject this_Action_1 = null;
  
  
  
          	enterRule();
  
          try {
              // InternalXtext.g:1247:2: ( (this_AbstractTokenWithCardinality_0= ruleAbstractTokenWithCardinality | this_Action_1= ruleAction ) )
              // InternalXtext.g:1248:2: (this_AbstractTokenWithCardinality_0= ruleAbstractTokenWithCardinality | this_Action_1= ruleAction )
              {
              // InternalXtext.g:1248:2: (this_AbstractTokenWithCardinality_0= ruleAbstractTokenWithCardinality | this_Action_1= ruleAction )
              int alt33=2;
              int LA33_0 = input.LA(1);
  
              if ( ((LA33_0>=RULE_STRING && LA33_0<=RULE_ID)||LA33_0==15||(LA33_0>=39 && LA33_0<=40)||(LA33_0>=42 && LA33_0<=43)) ) {
                  alt33=1;
              }
              else if ( (LA33_0==34) ) {
                  alt33=2;
              }
              else {
                  NoViableAltException nvae =
                      new NoViableAltException("", 33, 0, input);
  
                  throw nvae;
              }
              switch (alt33) {
                  case 1 :
                      // InternalXtext.g:1249:3: this_AbstractTokenWithCardinality_0= ruleAbstractTokenWithCardinality
                      {
  
                      			newCompositeNode(grammarAccess.getAbstractTokenAccess().getAbstractTokenWithCardinalityParserRuleCall_0());
                      		
                      pushFollow(FollowSets000.FOLLOW_2);
                      this_AbstractTokenWithCardinality_0=ruleAbstractTokenWithCardinality();
  
                      state._fsp--;
  
  
                      			current = this_AbstractTokenWithCardinality_0;
                      			afterParserOrEnumRuleCall();
                      		
  
                      }
                      break;
                  case 2 :
                      // InternalXtext.g:1258:3: this_Action_1= ruleAction
                      {
  
                      			newCompositeNode(grammarAccess.getAbstractTokenAccess().getActionParserRuleCall_1());
                      		
                      pushFollow(FollowSets000.FOLLOW_2);
                      this_Action_1=ruleAction();
  
                      state._fsp--;
  
  
                      			current = this_Action_1;
                      			afterParserOrEnumRuleCall();
                      		
  
                      }
                      break;
  
              }
  
  
              }
  
  
              	leaveRule();
  
          }
  
              catch (RecognitionException re) {
                  recover(input,re);
                  appendSkippedTokens();
              }
          finally {
          }
          return current;
      }