From 9e37e3b9695a214040c52082b1e7288df9362b33 Mon Sep 17 00:00:00 2001
From: ppedrot <ppedrot@85f007b7-540e-0410-9357-904b9bb8a0f7>
Date: Thu, 24 Oct 2013 17:28:00 +0000
Subject: Specializing hash functions for widely used types.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16933 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 kernel/evar.mli | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'kernel/evar.mli')

diff --git a/kernel/evar.mli b/kernel/evar.mli
index 8e8b88d94..9f1017351 100644
--- a/kernel/evar.mli
+++ b/kernel/evar.mli
@@ -27,5 +27,8 @@ val equal : t -> t -> bool
 val compare : t -> t -> int
 (** Comparison over existential variables. *)
 
+val hash : t -> int
+(** Hash over existential variables. *)
+
 module Set : Set.S with type elt = t
 module Map : CMap.ExtS with type key = t and module Set := Set
-- 
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