Import Upstream version 20180207
[hcoop/debian/mlton.git] / lib / mlton / basic / pair.sig
1 (* Copyright (C) 1999-2005 Henry Cejtin, Matthew Fluet, Suresh
2 * Jagannathan, and Stephen Weeks.
3 *
4 * MLton is released under a BSD-style license.
5 * See the file MLton-LICENSE for details.
6 *)
7
8 signature PAIR =
9 sig
10 structure X: T
11 structure Y: T
12
13 type t = X.t * Y.t
14 val equals: t * t -> bool
15 val layout: t -> Layout.t
16 end