From 7daf77fac7dc562c3b0a363c7bf4f84d39de4280 Mon Sep 17 00:00:00 2001
From: Enrico Tassi <enrico.tassi@inria.fr>
Date: Wed, 28 Oct 2009 12:19:04 +0000
Subject: [PATCH] do not put " around node name, otherwise names like foo:f1
 are not accepted

---
 helm/software/components/extlib/graphvizPp.ml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/helm/software/components/extlib/graphvizPp.ml b/helm/software/components/extlib/graphvizPp.ml
index 82fa9807d..ed5bbdc54 100644
--- a/helm/software/components/extlib/graphvizPp.ml
+++ b/helm/software/components/extlib/graphvizPp.ml
@@ -69,7 +69,7 @@ module Dot =
 
     let node = node ~quote:true
     let edge name1 name2 ?(attrs = []) fmt =
-      fprintf fmt "@[<hov2>\"%s\" ->@ \"%s\"@ [" name1 name2;
+      fprintf fmt "@[<hov2>%s ->@ %s@ [" name1 name2;
       attributes attrs fmt;
       fprintf fmt "];@]@,"
     let raw s fmt = pp_print_string fmt s
-- 
2.39.2