until -package:numeric-prelude -package:language-bash -package:clash-prelude -package:utility-ht -package:yesod-paginator -package:xmonad-contrib -package:dunai -package:ghc -package:scalpel -package:base package:selective -is:exact
Keep running an effectful computation until it returns a
Right value, collecting the Left's using a supplied
Monoid instance.