_squeezed: computed('squeezed', 'list.squeezed', '_squeezeMutex', function() {
    const _squeezed = this.get('squeezed');
    const listSqueezed = this.get('list.squeezed');
    return new A(['null','undefined']).includes(typeOf(listSqueezed)) ? listSqueezed : _squeezed;
  }),