until -package:numeric-prelude -package:base-prelude -package:distribution-opensuse -package:extra -package:LambdaHack -package:classy-prelude -package:prelude-compat -package:numhask -package:dimensional -package:hedgehog package:selective -is:exact
Keep running an effectful computation until it returns a
Right value, collecting the Left's using a supplied
Monoid instance.