until -package:numeric-prelude -package:yesod-paginator -package:prelude-compat -package:numhask -package:distribution-opensuse -package:mixed-types-num -package:LambdaHack package:rebase

until p f yields the result of applying f until p holds.
Keep running an effectful computation until it returns a Right value, collecting the Left's using a supplied Monoid instance.