1 files changed, 11 insertions, 0 deletions
diff --git a/Library/Homebrew/extend/module.rb b/Library/Homebrew/extend/module.rb
new file mode 100644
index 000000000..9210793f6
--- /dev/null
+++ b/Library/Homebrew/extend/module.rb
@@ -0,0 +1,11 @@
+class Module
+  def attr_rw(*attrs)
+    attrs.each do |attr|
+      module_eval <<-EOS, __FILE__, __LINE__ + 1
+        def #{attr}(val=nil)
+          val.nil? ? @#{attr} : @#{attr} = val
+        end
+      EOS
+    end
+  end
+end