/// <summary>
/// Makes a HTTP GET request to the given URL and stores the returned resource.
/// </summary>
/// <param name="hal">The instance of <see cref="IHalClient"/> to extend.</param>
/// <param name="href">The URI to request.</param>
/// <returns>The updated <see cref="IHalClient"/>.</returns>
public static Task<IHalClient> RootAsync(this IHalClient hal, string href) =>
hal.RootAsync(href);
/// <summary>
/// Makes a HTTP GET request to the default URI and stores the returned resource.
/// </summary>
/// <param name="hal">The instance of <see cref="IHalClient"/> to extend.</param>
/// <returns>The updated <see cref="IHalClient"/>.</returns>
public static Task<IHalClient> RootAsync(this IHalClient hal) =>
hal.RootAsync(string.Empty);