0
@@ -19,13 +19,15 @@ class Module
0
     end
0
 
0
     methods.each do |method|
0
-      if instance_methods.include?("#{method}_without_synchronization")
0
+      aliased_method, punctuation = method.to_s.sub(/([?!=])$/, ''), $1
0
+      
0
+      if instance_methods.include?("#{aliased_method}_without_synchronization#{punctuation}")
0
         raise ArgumentError, "#{method} is already synchronized. Double synchronization is not currently supported."
0
       end
0
       module_eval(<<-EOS, __FILE__, __LINE__)
0
-        def #{method}_with_synchronization(*args, &block)
0
+        def #{aliased_method}_with_synchronization#{punctuation}(*args, &block)
0
           #{with}.synchronize do
0
-            #{method}_without_synchronization(*args,&block)
0
+            #{aliased_method}_without_synchronization#{punctuation}(*args,&block)
0
           end
0
         end
0
       EOS

0
@@ -54,4 +54,18 @@ class SynchronizationTest < Test::Unit::TestCase
0
     @instance.to_s
0
     assert_equal 2, dummy.sync_count
0
   end
0
+
0
+  def test_can_synchronize_method_with_punctuation
0
+    @target.module_eval do
0
+      def dangerous?
0
+        @dangerous
0
+      end
0
+      def dangerous!
0
+        @dangerous = true
0
+      end
0
+    end
0
+    @target.synchronize :dangerous?, :dangerous!, :with => :mutex
0
+    @instance.dangerous!
0
+    assert @instance.dangerous?
0
+  end
0
 end
0
\ No newline at end of file