until -package:numeric-prelude -package:streaming -package:yesod-paginator -package:mixed-types-num -package:elerea -is:exact -package:hedgehog -package:prelude-compat -package:distribution-opensuse -is:exact -package:protolude 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.