public static TryOption <EitherUnsafe <L, B> > Traverse <L, A, B>(this EitherUnsafe <L, TryOption <A> > ma, Func <A, B> f) => () =>
{
if (ma.IsBottom)
{
return(OptionalResult <EitherUnsafe <L, B> > .Bottom);
}
else if (ma.IsLeft)
{
return(new OptionalResult <EitherUnsafe <L, B> >(LeftUnsafe <L, B>(ma.LeftValue)));
}
else
{
var mr = ma.RightValue();
if (mr.IsBottom)
{
return(new OptionalResult <EitherUnsafe <L, B> >(BottomException.Default));
}
if (mr.IsFaulted)
{
return(new OptionalResult <EitherUnsafe <L, B> >(mr.Exception));
}
if (mr.IsNone)
{
return(OptionalResult <EitherUnsafe <L, B> > .None);
}
return(new OptionalResult <EitherUnsafe <L, B> >(EitherUnsafe <L, B> .Right(f(mr.Value.Value))));
}
};
