@Override
  public CmlProofObligationList caseAMapSeqStateDesignator(
      AMapSeqStateDesignator node, IPOContextStack question) throws AnalysisException {

    CmlProofObligationList list = new CmlProofObligationList();

    if (node.getSeqType() != null) {
      list.add(new SeqApplyObligation(node.getMapseq(), node.getExp(), question, assistantFactory));
    }

    // Maps are OK, as you can create new map domain entries

    return list;
  }