From: Enrico Tassi <enrico.tassi@inria.fr>
Date: Wed, 28 Oct 2009 12:19:04 +0000 (+0000)
Subject: do not put " around node name, otherwise names like foo:f1 are not
X-Git-Tag: make_still_working~3251
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=7daf77fac7dc562c3b0a363c7bf4f84d39de4280;p=helm.git

do not put " around node name, otherwise names like foo:f1 are not
accepted
---

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