/// <inheritdoc cref="CollectAsync{T}(System.Collections.Generic.IAsyncEnumerable{T})"/>
public static ValueTaskAwaiter <IReadOnlyList <T> > GetAwaiter <T>(
this IAsyncEnumerable <T> source) where T : IBatchItem => source.CollectAsync().GetAwaiter();
public static Task <string> ToPrettyStringAsync <T>([NotNull] this IAsyncEnumerable <T> iae)
{
return(iae.CollectAsync().ThenApply(l => l.ToPrettyString()));
}