Backend.RepoA repo abstraction.
type t = repoRepo opening and closing functions
v config is a function returning fresh store handles, with the configuration config, which is provided by the backend.
close t frees up all the resources associated with t. Any operations run on a closed handle will raise Closed.
Getters from repo to backend store in ro mode
val contents_t : t -> Irmin__.Import.read Contents.tval config : t -> Irmin__.Conf.t