public static Aff <RT, Arr <B> > TraverseParallel <RT, A, B>(this Arr <Aff <RT, A> > ma, Func <A, B> f, int windowSize)
where RT : struct, HasCancel <RT> =>
AffMaybe <RT, Arr <B> >(async env =>
{
var rs = await ma.AsEnumerable().Map(m => m.Run(env)).WindowMap(windowSize, fa => fa.Map(f));
var(fails, succs) = rs.Partition();
return(fails.Any()
? FinFail <Arr <B> >(fails.Head())
: FinSucc <Arr <B> >(toArray(succs)));
});
public static Aff <Arr <B> > TraverseParallel <A, B>(this Arr <Aff <A> > ma, Func <A, B> f, int windowSize) =>
AffMaybe <Arr <B> >(async() =>
{
var rs = await ma.AsEnumerable().Map(m => m.Run()).WindowMap(windowSize, fa => fa.Map(f)).ConfigureAwait(false);
var(fails, succs) = rs.Partition();
var fails1 = fails.Take(1).ToArray();
return(fails1.Length == 1
? FinFail <Arr <B> >(fails1[0])
: FinSucc <Arr <B> >(toArray(succs)));
});