until -package:numeric-prelude -package:language-bash -package:clash-prelude -package:utility-ht -package:intro -package:rebase -package:free -package:llvm-hs-pure -package:hosc -package:snap-core -package:singletons-base package:selective
Keep running an effectful computation until it returns a
Right value, collecting the Left's using a supplied
Monoid instance.