code: func (s *StoreToDeploymentLister) List() (deployments []extensions.Deployment, err error) {
  	for _, c := range s.Store.List() {
  		deployments = append(deployments, *(c.(*extensions.Deployment)))
  	}
  	return deployments, nil
  }
docs: // StoreToDeploymentLister lists all deployments in the store.
  // TODO: converge on the interface in pkg/client