From 3b65f035a23165f659aca7a7ee2ab36efa3b57ea Mon Sep 17 00:00:00 2001
From: Michael Feathers <mfeathers@acm.org>
Date: Thu, 2 Jun 2011 08:18:05 -0400
Subject: [PATCH] added to nil return on #weaver to fix mysterious hang

---
 weaver.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/weaver.rb b/weaver.rb
index 00c993e..ae3e5b8 100644
--- a/weaver.rb
+++ b/weaver.rb
@@ -10,5 +10,6 @@ def weave events
     link m.events, :next_state
     link m.events.reverse, :previous_state
   end
+  nil
 end