graph_outputs.size(), graph_outputs.data(),
                                   nullptr, nullptr, name_.data(), s);
    *f = new GraphFunction(std::move(func->record->fdef()));
    TF_DeleteFunction(func);
    TF_RETURN_IF_ERROR(StatusFromTF_Status(s));
    TF_DeleteStatus(s);
    return absl::OkStatus();
  }

  absl::Status RegisterFunction(AbstractFunction* func) override {

		for delKey := range strings.FieldsSeq(inputs[1]) {
			_, ok := currKVS.Lookup(delKey)
			if !ok {
				return Error[ErrConfigNotFound]("key %s doesn't exist", delKey)
			}
			defVal, isDef := defKVS.Lookup(delKey)
			if isDef {
				currKVS.Set(delKey, defVal)
			} else {
				currKVS.Delete(delKey)
			}
		}
		c[subSys][tgt] = currKVS
	} else {
		delete(c[subSys], tgt)
	}
	return nil
}

FDC8..FDCE    ; disallowed                             # NA   <reserved-FDC8>..<reserved-FDCE>
FDCF          ; valid                  ;      ; NV8    # 14.0 ARABIC LIGATURE SALAAMUHU ALAYNAA
FDD0..FDEF    ; disallowed                             # 3.1  <noncharacter-FDD0>..<noncharacter-FDEF>
FDF0          ; mapped                 ; 0635 0644 06D2 #1.1  ARABIC LIGATURE SALLA USED AS KORANIC STOP SIGN ISOLATED FORM

AA,KACA,eAAA,KAJF,mBAOI,cAAA,EACA,cAAA,EACA,eAAA,EATJ,kBAaI,cAAA,KACA,MAAA,KAdJ,WAkBI,MAAA,K5C5BA,iB4CkCA,MAAA,KACA,aAAA,QCpCJ,epHME,UAAA,KAGA,OAAA,KoHPA,MAAA,KAIF,sBACE,eAAA,QAAA,YAAA,QACA,QAAA,YAAA,QAAA,KACA,WAAA,KAIF,qBlHFM,WAAA,EAAA,IAAA,IAAA,iBDEF,cAAA,OmHIF,iBAAA,KACA,OAAA,IAAA,MAAA,QACA,QAAA,YAAA,QAAA,KACA,aAAA,KACA,UAAA,KACA,QAAA,MATF,yBpHPE,UAAA,KAGA,OAAA,KoHiBE,oBAAA,OAAA,WAAA,OAbJ,2BAiBI,QAAA,GAKJ,iBAEI,aAAA,MCtCJ,aAEI,eAAA,OAFJ,uBAMI,cAAA,E5Hs5kCJ,4B4H55kCA,2BAYI,cAAA,IACA,QAAA,OACA,...