docs: function addCtrActionsToRouter(ctr, router, name, options) {
      for(let prop in ctr) {
          if(ctr[prop] instanceof Function) {
              const info = new RouteInfo(ctr, name, prop, ctr[prop], options)
              /**
               * e.g. router.get(path, Middleware).
               */
              const path = name ? '/' + name + info.path : info.path
              const mw = newMiddleware(info)
              debug('Add route to %s %s', info.method, path)
              router[info.method].call(router, path, mw)
          }
      }
      return router
  }