suggests Guard
update
Checking in changes prior to tagging of version 0.02.

Changelog diff is:

diff --git a/Changes b/Changes
index 5ebd30a..6258c19 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,10 @@ Revision history for Perl extension Monoceros

 {{$NEXT}}

+0.02 2013-05-07T07:35:30Z
+
+   - refactoring & performance tuning
+
 0.01 2013-04-26T05:03:45Z

     - original version