Make.Statmodule Layer_stat = Simple.Stattype files_layer = {flip : [ `Upper1 | `Upper0 ] option;lower : Layer_stat.files;upper1 : Layer_stat.files;upper0 : Layer_stat.files;}val files_layer_t : files_layer Irmin.Type.ttype objects_layer = {lower : Layer_stat.objects;upper1 : Layer_stat.objects;upper0 : Layer_stat.objects;}val objects_layer_t : objects_layer Irmin.Type.tval t : t Irmin.Type.tval v : root:string -> files_layer Lwt.tval traverse_indexes : root:string -> int -> objects_layer