     result += @visit(route, parameters)
     Utils.clean_path(result + anchor) + Utils.serialize(parameters)
   #
-  #     * This function is JavaScript impelementation of the
-  #     * Journey::Visitors::Formatter that builds route by given parameters
-  #     * from route binary tree.
-  #     * Binary tree is serialized in the following way:
-  #     * [node type, left node, right node ]
-  #     *
-  #     * @param  {Boolean} optional  Marks the currently visited branch as optional.
-  #     *   If set to `true`, this method will not throw when encountering
-  #     *   a missing parameter (used in recursive calls).
+  # This function is JavaScript impelementation of the
+  # Journey::Visitors::Formatter that builds route by given parameters
+  # from route binary tree.
+  # Binary tree is serialized in the following way:
+  # [node type, left node, right node ]
+  #
+  # @param  {Boolean} optional  Marks the currently visited branch as optional.
+  # If set to `true`, this method will not throw when encountering
+  # a missing parameter (used in recursive calls).
   #
   visit: (route, parameters, optional) ->
     [type, left, right] = route

        else
          throw new ParameterMissing("Route parameter missing: #{left}")
      #
      #         * I don't know what is this node type
      #         * Please send your PR if you do
      #
      #case NodeTypes.OR:
      else
        throw new Error("Unknown Rails node type")



  set_default_url_options: (optional_parts, options) ->
    for part, i in optional_parts
      if not options.hasOwnProperty(part) and defaults.default_url_options.hasOwnProperty(part)
        options[part] = defaults.default_url_options[part]

  extract_anchor: (options) ->
    anchor = (if options.hasOwnProperty("anchor") then options.anchor else null)
