From 33ea26c4f59b86c955e6411f8ff1f07a8a274db0 Mon Sep 17 00:00:00 2001
From: Simon Cruanes <simon.cruanes.2007@m4x.org>
Date: Wed, 2 Nov 2016 16:17:49 +0100
Subject: [PATCH] small fix

---
 src/core/external.ml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/external.ml b/src/core/external.ml
index 9feb2d5a..7a49c665 100644
--- a/src/core/external.ml
+++ b/src/core/external.ml
@@ -120,7 +120,7 @@ module Make
       St.pp_dimacs fmt c'
     in
     let pp s fmt vec =
-      Format.fprintf fmt "c %s@,%a" s (Vec.print ~sep:"" aux) vec
+      Format.fprintf fmt "c %s@,%a@," s (Vec.print ~sep:"" aux) vec
     in
     Format.fprintf fmt
       "@[<v>p cnf %d %d@,%a%a%a@]@."