lib/dot: do not show graph by default in examples so we can test them

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>

diff --git a/lib/dot/examples/clusters.nit b/lib/dot/examples/clusters.nit
index 993d3ca..2361e0d 100644 (file)
--- a/lib/dot/examples/clusters.nit
+++ b/lib/dot/examples/clusters.nit
@@ -66,7 +66,7 @@ graph.add_edge(b3, nend)
 
 if args.is_empty then
        print graph.to_dot
-       graph.show
+       # graph.show
 else
        graph.to_dot.write_to_file args.first
 end