docs: function() {
                      var args = can.makeArray(arguments),
                          prop = args.shift(),
                          binding = can.route.bindings[can.route.currentBinding || can.route.defaultBinding],
                          method = binding[prop];
                      if (method.apply) {
                          return method.apply(binding, args);
                      } else {
                          return method;
                      }
                  }