From c61af0616504198c4080e5c2e9bd815a5b1cd119 Mon Sep 17 00:00:00 2001
From: Caleb Clausen <coatl@inforadical.net>
Date: Wed, 17 Jun 2009 16:45:43 -0700
Subject: [PATCH] new method: AndMachine::Semaphore#signalled? returns internal
 state

---
 regcompiler.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/regcompiler.rb b/regcompiler.rb
index f0598ce..56fd1b4 100755
--- a/regcompiler.rb
+++ b/regcompiler.rb
@@ -2112,6 +2112,10 @@ def wait
       def signal
         enq nil
       end
+
+      def signalled?
+        size>0
+      end
     end
         
     def initialize progress, *regs