docs: private static void doEnhancement(CtClass cc, Version modelVersion) throws CannotCompileException,
          NotFoundException, ClassNotFoundException {
          CtClass inter = cp.get(OpenEngSBModel.class.getName());
          cc.addInterface(inter);
          addFields(cc);
          addGetOpenEngSBModelTail(cc);
          addSetOpenEngSBModelTail(cc);
          addRetrieveModelName(cc);
          addRetrieveModelVersion(cc, modelVersion);
          addOpenEngSBModelEntryMethod(cc);
          addRemoveOpenEngSBModelEntryMethod(cc);
          addRetrieveInternalModelId(cc);
          addRetrieveInternalModelTimestamp(cc);
          addRetrieveInternalModelVersion(cc);
          addToOpenEngSBModelValues(cc);
          addToOpenEngSBModelEntries(cc);
          cc.setModifiers(cc.getModifiers() & ~Modifier.ABSTRACT);
      }