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