[dialogwizard/wizard] sucre syntaxique

Ignore-this: eaf15e03afc42adbd9e2e9d195ef3c9f

darcs-hash:20090825144521-bd074-59c2fc708ad0f685a8761ff8ff2bad9e21fdab1d.gz

lib/dialogwizard/wizard.py

@@ -79,6 +79,14 @@ class Scenario:
 
         self.nest(Step(quote_scenar))
 
+def step_scenario(step):
+    s = Scenario()
+    s.nest(step)
+    return s
+
+def unit_scenario():
+    return ( Scenario())
+
 class Running:
     u"""To run scenarios"""