code: public EClass getGCMRK() {
  		if (gcmrkEClass == null) {
  			gcmrkEClass = (EClass)EPackage.Registry.INSTANCE.getEPackage(AfplibPackage.eNS_URI).getEClassifiers().get(457);
  		}
  		return gcmrkEClass;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated