Hash.HASH
Module type for hashable types.
Hashable types may be used as keys for Hashtbl.Make.
Hashtbl.Make
type t
val hash : t -> int
hash e is the hash code computed for e.
hash e
e
If e1 and e2 as equal, then hash e1 and hash e2 must be equal.
e1
e2
hash e1
hash e2