until -package:numeric-prelude -package:util -package:hedgehog -package:faktory -package:LambdaHack -package:basic-prelude -package:llvm-hs-pure -package:classy-prelude 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.