until -package:numeric-prelude -package:streaming -package:yesod-paginator -package:numhask -package:hedgehog -package:LambdaHack -package:singletons-base -package:scalpel-core -package:conferer -package:elerea -package:probability package:selective
Keep running an effectful computation until it returns a
Right value, collecting the Left's using a supplied
Monoid instance.