jcoglan/Module_subclasses.rb

Created August 21, 2008 13:57

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jcoglan created this gist Aug 21, 2008.

Module_subclasses.rb

-Original file line number
+Diff line change
@@ -0,0 +1,10 @@
+    class Module
+      def subclasses
+        classes = []
+        ObjectSpace.each_object do |klass|
+          next unless Module === klass
+          classes << klass if self > klass
+        end
+        classes
+      end
+    end