until -package:numeric-prelude -package:language-bash -package:base-compat -package:ghc-lib-parser -package:hledger-web -package:IfElse -package:scalpel-core 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.