public static Try <Option <B> > Traverse <A, B>(this Option <Try <A> > ma, Func <A, B> f) => () =>
{
if (ma.IsNone)
{
return(new Result <Option <B> >(Option <B> .None));
}
var mr = ma.Value();
if (mr.IsBottom)
{
return(new Result <Option <B> >(BottomException.Default));
}
if (mr.IsFaulted)
{
return(new Result <Option <B> >(mr.Exception));
}
return(new Result <Option <B> >(Option <B> .Some(f(mr.Value))));
};