type error = error
type t = t
val exists : t -> Fpath.t -> (bool, error) Stdlib.result Lwt.t
val create : t -> Fpath.t -> (bool, error) Stdlib.result Lwt.t
val delete : t -> Fpath.t -> (unit, error) Stdlib.result Lwt.t
val current : t -> (Fpath.t, error) Stdlib.result Lwt.t