until -package:numeric-prelude -package:base-prelude -package:hosc -package:numhask -package:Cabal -package:singletons-base -package:streaming -package:base-compat -is:exact package:rebase -is:exact
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.