until -package:numeric-prelude -package:yesod-paginator -package:prelude-compat -package:numhask -package:basic-prelude -package:base-compat -package:monad-loops -package:extra -package:conferer -package:base -package:github package:selective
Keep running an effectful computation until it returns a
Right value, collecting the Left's using a supplied
Monoid instance.