Module type `Hash.T`

The type for hash functions.

Hash function

val id : string: id is an US-ASCII string identifying the hash function.

val length : int: length is the byte length of hashes produced by the function.

val string : string -> t: string s is the hash of s.

val fd : Unix.file_descr -> t

fd fd mmap(2)s and hashes the object pointed by fd.

raises Sys_error: if mmap fails.

val file : Fpath.t -> (t, string) Stdlib.result: file f is the hash of file f.