examples: annotate examples

[nit.git] / lib / dot / examples / clusters.nit

diff --git a/lib/dot/examples/clusters.nit b/lib/dot/examples/clusters.nit
index 993d3ca..306ec52 100644 (file)
--- a/lib/dot/examples/clusters.nit
+++ b/lib/dot/examples/clusters.nit
@@ -13,6 +13,7 @@
 # limitations under the License.
 
 # Example from http://www.graphviz.org/content/cluster
+module clusters is example
 
 import dot
 
@@ -66,7 +67,7 @@ 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