code: function appendList (middlewares) {
    if (!Array.isArray(middlewares)) {
      var errorMsg = 'First argument must be an array of middlewares. '
      errorMsg += typeof middlewares + ' given.'
      throw new TypeError(errorMsg)
    }
    return this.append.apply(this, middlewares)
  }
docs: Append an arbitrary number of middlewares as an array
  @method
  @memberof ConnectSequence.prototype
  @param {Array<Function>} middlewares An array of middleware functions (or errorHandler middlewares)
  @returns {ConnectSequence} a reference to the instance to be chainable