until -package:numeric-prelude -package:base-prelude -package:distribution-opensuse -package:extra -package:Cabal -package:free -package:sparse-linear-algebra -package:streaming -package:elerea -package:hledger-web -package:netwire 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.