Import Upstream version 20180207
[hcoop/debian/mlton.git] / lib / mlton / basic / ordered-field.sig
1 (* Copyright (C) 1999-2005, 2008 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 ORDERED_FIELD_STRUCTS =
9 sig
10 include ORDERED_RING
11
12 val inverse: t -> t
13 end
14
15 signature ORDERED_FIELD =
16 sig
17 include ORDERED_FIELD_STRUCTS
18
19 val / : t * t -> t
20 end