Import Upstream version 20180207
[hcoop/debian/mlton.git] / lib / cml / core-cml / cvar.sig
1 (* cvar.sig
2 * 2004 Matthew Fluet (mfluet@acm.org)
3 * Ported to MLton threads.
4 *)
5
6 (* ???
7 * COPYRIGHT (c) 1995 AT&T Bell Laboratories.
8 * COPYRIGHT (c) 1989-1991 John H. Reppy
9 *)
10
11 signature CVAR =
12 sig
13 datatype cvar = datatype RepTypes.cvar
14 datatype cvar_state = datatype RepTypes.cvar_state
15
16 val new : unit -> cvar
17 end