 
   # Public: Creates a new pane to the left of the receiver.
   #
-  # params - An object with keys:
-  #   :items - An optional array of items with which to construct the new pane.
+  # * `params` {Object} with keys
+  #   * `items` (optional) {Array} of items with which to construct the new pane.
   #
   # Returns the new {Pane}.
   splitLeft: (params) ->


  # Public: Creates a new pane below the receiver.
  #
  # params - An object with keys:
  #   :items - An optional array of items with which to construct the new pane.
  #
  # Returns the new {Pane}.
  splitDown: (params) ->


  # Public: Adds the given items to the pane.
  #
  # * `items` An {Array} of items to add. Items can be models with associated
  #   views or views. Any items that are already present in items will
  #   not be added.
  # * `index` (optional) {Number} index at which to add the item. If omitted, the item is
  #   added after the current active item.
  #
  # Returns an {Array} of the added items
  addItems: (items, index=@getActiveItemIndex() + 1) ->
