until -package:numeric-prelude -package:streaming -package:foundation -package:LambdaHack -package:monad-loops -package:ghc -package:cabal-install-solver package:selective

untilRight :: (Monoid a, Selective f) => f (Either a b) -> f (a, b)
selective Control.Selective
Keep running an effectful computation until it returns a Right value, collecting the Left's using a supplied Monoid instance.