What is the correct syntax for a route definition to lazy load a feature module?
{ path: 'users', loadChildren: () => import('./users/users.module').then(m => m.UserModule) }
{ path: 'users', lazy: './users/users.module#UsersModule' }
{ path: 'users', loadChildren: './users/users.module#UsersModule' }
{ path: 'users', module: UsersModule }