singletonIdMap ::
    Sugar.EntityId -> Sugar.EntityId ->
    Map.Map Widget.Id Widget.Id
singletonIdMap key val =
    Map.singleton (WidgetIds.fromEntityId key) (WidgetIds.fromEntityId val)
singletonIdMap ::
    Sugar.EntityId -> Sugar.EntityId ->
    Map.Map Widget.Id Widget.Id
singletonIdMap key val =
    Map.singleton (WidgetIds.fromEntityId key) (WidgetIds.fromEntityId val)
singletonIdMap key val =
    Map.singleton (WidgetIds.fromEntityId key) (WidgetIds.fromEntityId val)