extensions/amp-fresh/0.1/amp-fresh-manager.js
/**
   * Registers an amp-fresh component instance to be managed by this windows
   * amp-fresh-manager instance.
   * @param {string} id
   * @param {!./amp-fresh.AmpFresh} ampFreshInstance
   */
Registers an amp-fresh component instance to be managed by this windows
amp-fresh-manager instance.
Registers an amp - fresh component instance to be managed by this windows amp - fresh - manager instance .
register(id, ampFreshInstance) {
    user().assert(!this.ampFreshInstances_[id],
        `duplicate amp-fresh id used: ${id}`);
    this.ampFreshInstances_[id] = ampFreshInstance;
  }
register ( id , ampFreshInstance ) { user ( ) . assert ( ! this . ampFreshInstances_ [ id ] , ` ${ id } ` ) ; this . ampFreshInstances_ [ id ] = ampFreshInstance ; }
Registers an amp-fresh component instance to be managed by this windows
 amp-fresh-manager instance.
Registers an amp - fresh component instance to be managed by this windows amp - fresh - manager instance .