public static PromiseOfTry <NewTResult> SelectMany <TInput, TResult, NewTResult>(
this PromiseOfTry <TInput> promise,
Func <TInput, PromiseOfTry <TResult> > binder,
Func <TInput, TResult, NewTResult> projector
) => () => promise.Run().Match(
failure: exception => exception,
success: obj => binder(obj).Run()
.Match <Try <Exception, NewTResult> >(
failure: ex => ex,
success: o => projector(obj, o)
)
);
public static PromiseOfTry <TResult> Select <TInput, TResult>(
this PromiseOfTry <TInput> promise,
Func <TInput, TResult> selector
) => promise.Map(selector);
