public static Optional <T> Of <T>(T value)
{
return((object)value == null?None.Of <T>() : Some.Of(value));
}
public static Await <Result <T>[]> All <T>(params Await <T>[] sources)
{
var results = new Result <T> [sources.Length];
return(Many((x, i) => None.Of <Result <T>[]>().Apply(_ => results[i] = x), results, sources));
}