until -package:numeric-prelude -package:language-bash -package:clash-prelude -package:utility-ht -package:dimensional -package:intro -package:sparse-linear-algebra -package:xmonad-contrib -package:snap-core -package:prelude-compat -package:base-prelude 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.