until -package:numeric-prelude -package:yesod-paginator -package:prelude-compat -package:numhask -package:Cabal -package:linear-base -package:netwire -package:ghc -package:distribution-opensuse -package:dunai -package:extra package:selective
Keep running an effectful computation until it returns a
Right value, collecting the Left's using a supplied
Monoid instance.