Looks like you’d want to use the coroutine adapter...

# functional

[simon.vergauwen]

Looks like you’d want to use the coroutine adapter to get suspend fun getUser(): User like API and then you can just use suspend <A> Either.Companion.catch(f: () -> A): Either<Throwable, A> and then you can just use mapLeft or another combinator to transform Either however you prefer.