File_system (volgo-hg-backend.Volgo_hg_backend.Make.File

type t = t

val load_file : 
  t ->
  path:Fpath_sexp0.Absolute_path.t ->
  (string, Err.t) Stdlib.Result.t

val save_file : 
  t ->
  ?perms:int ->
  unit ->
  path:Fpath_sexp0.Absolute_path.t ->
  file_contents:string ->
  (unit, Err.t) Stdlib.Result.t

val read_dir : 
  t ->
  dir:Fpath_sexp0.Absolute_path.t ->
  (Fpath_sexp0.Fsegment.t list, Err.t) Stdlib.Result.t