until -package:numeric-prelude -package:base-prelude -package:distribution-opensuse -package:extra -package:language-bash -package:protolude -package:monad-loops -package:faktory -package:elerea -package:base 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.