Make.Blake2BBuilds a new Hash type using Blake2B.
The parameters for creating a new Hash type using Make_Blake2B. Both name and title are only informative, used in error messages and serializers.
module type Name = sig ... endmodule type PrefixedName = sig ... endmodule Make_minimal (Name : Name) : S.MINIMAL_HASHmodule Make (Register : sig ... end) (Name : PrefixedName) : S.HASH