Irmin_testSourcemodule type LAYERED_STORE =
Irmin_layers.S
with type step = string
and type key = string list
and type contents = string
and type branch = stringtype t = {name : string;init : unit -> unit Lwt.t;clean : unit -> unit Lwt.t;config : Irmin.config;store : (module S);layered_store : (module LAYERED_STORE) option;stats : (unit -> int * int) option;}val layered_store :
(module Irmin_layers.Maker) ->
(module Irmin.Metadata.S) ->
(module LAYERED_STORE)