type t = Optint.tval pp : Stdlib.Format.formatter -> t -> unitval default : tval digest_bytes : Stdlib.Bytes.t -> int -> int -> t -> tval unsafe_digest_bytes : Stdlib.Bytes.t -> int -> int -> t -> tval digest_string : Stdlib.String.t -> int -> int -> t -> tval unsafe_digest_string : Stdlib.String.t -> int -> int -> t -> t