 
 
 
-class Tails.Collection.Mirror extends Tails.Collection.Filtered
-  constructor: ( collection, options = {} ) ->
-    options.filter = -> true
-    super collection, options
-
-
-
 class Tails.Collection.Multi extends Tails.Collection
 
   constructor: ( collections = [], options = {} ) ->


    super([], options)

    # if collections instanceof Tails.Collection.Plucked
    #   @collections = collections
    #   collections = @collections.toArray()

    #   @collections.on 'add',    @addCollection
    #   @collections.on 'remove', @removeCollection

    @addCollection(collection) for collection in collections

  increment: ( model ) ->

  decrement: ( model ) ->
    @remove model if super is 0

