lib/rambling/trie/children_hash_deferer.rb in rambling-trie-0.5.0 vs lib/rambling/trie/children_hash_deferer.rb in rambling-trie-0.5.1

@@ -4,32 +4,32 @@
     module ChildrenHashDeferer
       # Proxies to @children[key]
       # @param [Symbol] key the key to look for in the children's hash.
       # @return [Node, nil] the child node with that key or nil.
       def [](key)
-        @children[key]
+        children[key]
       end
 
       # Proxies to @children[key] = value.
       # @param [Symbol] key the to add or change the value for.
       # @param [Node] value the node to add to the children's hash.
       # @return [Node, nil] the child node with that key or nil.
       def []=(key, value)
-        @children[key] = value
+        children[key] = value
       end
 
       # Proxies to @children.delete(key)
       # @param [Symbol] key the key to delete in the children's hash.
       # @return [Node, nil] the child node corresponding to the key just deleted or nil.
       def delete(key)
-        @children.delete(key)
+        children.delete(key)
       end
 
       # Proxies to @children.has_key?(key)
       # @param [Symbol] key the key to look for in the children's hash.
       # @return [Boolean] `true` for the keys that exist in the children's hash, false otherwise.
       def has_key?(key)
-        @children.has_key?(key)
+        children.has_key?(key)
       end
     end
   end
 end