void WorkspaceWatcher::onObjectRemove(const WorkspaceObject& removedObject)
{
  OS_ASSERT(removedObject.initialized());
  OS_ASSERT(removedObject.workspace().isMember(removedObject.handle()));
}
void WorkspaceWatcher::onObjectAdd(const WorkspaceObject& addedObject)
{
  OS_ASSERT(addedObject.initialized());
  OS_ASSERT(addedObject.workspace().isMember(addedObject.handle()));
}