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

[helm.git] / helm / software / components / extlib / graphvizPp.ml

diff --git a/helm/software/components/extlib/graphvizPp.ml b/helm/software/components/extlib/graphvizPp.ml
index 82fa9807de15a786b8bd7e338ca82af3348976e5..ed5bbdc54c69c1d1557a43635d72bd4c2a4f1ca3 100644 (file)
--- 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