From 73383084bf8bb273775707ffc1f4f18eb5752db3 Mon Sep 17 00:00:00 2001
From: letouzey
Date: Mon, 10 Oct 2011 22:54:09 +0000
Subject: Avoid some re-allocation during hash-cons of dir_path

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@14543 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 kernel/names.ml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'kernel')

diff --git a/kernel/names.ml b/kernel/names.ml
index 65331b6315..cb82fafff6 100644
--- a/kernel/names.ml
+++ b/kernel/names.ml
@@ -336,7 +336,7 @@ module Hdir = Hashcons.Make(
   struct
     type t = dir_path
     type u = identifier -> identifier
-    let hash_sub hident d = List.map hident d
+    let hash_sub hident d = list_smartmap hident d
     let rec equal d1 d2 = match (d1,d2) with
       | [],[] -> true
       | id1::d1,id2::d2 -> id1 == id2 & equal d1 d2
-- 
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