lib/compo/leaf.rb in compo-0.2.0 vs lib/compo/leaf.rb in compo-0.3.0

@@ -1,27 +1,14 @@
-require 'compo/movable'
+require 'compo/branch'
 require 'compo/null_composite'
 require 'compo/parent_tracker'
 
 module Compo
   # A simple implementation of a leaf node
   #
   # Leaves have no children, but can be moved to one.  They implement the
   # Composite API, but all additions and removals fail, and the Leaf always
   # reports no children.
   class Leaf < NullComposite
-    include Movable
-    include ParentTracker
-    include UrlReferenceable
-
-    # Initialises the Leaf
-    #
-    # The Leaf is created with no children, no parent, and no ID.
-    #
-    # @api  public
-    # @example  Creates a new Leaf.
-    #   leaf = Leaf.new
-    def initialize
-      remove_parent
-    end
+    include Branch
   end
 end