until -package:numeric-prelude -package:yesod-paginator -package:prelude-compat -package:numhask -package:conferer -package:elerea -package:clash-prelude -package:xmonad-contrib -package:cabal-install-solver package:selective -is:exact
Keep running an effectful computation until it returns a
Right value, collecting the Left's using a supplied
Monoid instance.