vif/lib/meta/digest.ml
2025-01-04 10:08:36 +01:00

17 lines
420 B
OCaml

include Stdlib.Digest
let error_msgf fmt = Format.kasprintf (fun msg -> Error (`Msg msg)) fmt
let pp ppf t = Format.pp_print_string ppf (Stdlib.Digest.to_hex t)
let of_string str =
match of_hex str with
| v -> Ok v
| exception Invalid_argument _ -> error_msgf "Invalid digest value: %S" str
let length = String.length (string "")
module Map = Map.Make (struct
type nonrec t = t
let compare = compare
end)