From 9043add656177eeac1491a73d2f3ab92bec0013c Mon Sep 17 00:00:00 2001
From: Benjamin Barenblat <bbaren@debian.org>
Date: Sat, 29 Dec 2018 14:31:27 -0500
Subject: Imported Upstream version 8.8.2

---
 stm/vcs.ml | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

(limited to 'stm/vcs.ml')

diff --git a/stm/vcs.ml b/stm/vcs.ml
index d3886464..4bd46286 100644
--- a/stm/vcs.ml
+++ b/stm/vcs.ml
@@ -1,9 +1,11 @@
 (************************************************************************)
-(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
-(* <O___,, *   INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016     *)
+(*         *   The Coq Proof Assistant / The Coq Development Team       *)
+(*  v      *   INRIA, CNRS and contributors - Copyright 1999-2018       *)
+(* <O___,, *       (see CREDITS file for the list of authors)           *)
 (*   \VV/  **************************************************************)
-(*    //   *      This file is distributed under the terms of the       *)
-(*         *       GNU Lesser General Public License Version 2.1        *)
+(*    //   *    This file is distributed under the terms of the         *)
+(*         *     GNU Lesser General Public License Version 2.1          *)
+(*         *     (see LICENSE file for the text of the license)         *)
 (************************************************************************)
 
 open Pp
@@ -74,8 +76,6 @@ module Dag = Dag.Make(OT)
 
 type id = OT.t
 
-module NodeSet = Dag.NodeSet
-
 module Branch =
 struct
   type t = string
@@ -115,7 +115,7 @@ let add_node vcs id edges =
 
 let get_branch vcs head =
   try BranchMap.find head vcs.heads
-  with Not_found -> anomaly (str"head " ++ str head ++ str" not found")
+  with Not_found -> anomaly (str"head " ++ str head ++ str" not found.")
 
 let reset_branch vcs head id =
   let map name h =
-- 
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