1 files changed, 15 insertions, 0 deletions
diff --git a/Library/Homebrew/extend/object.rb b/Library/Homebrew/extend/object.rb
new file mode 100644
index 000000000..8ffe5dc90
--- /dev/null
+++ b/Library/Homebrew/extend/object.rb
@@ -0,0 +1,15 @@
+class Object
+  def instance_exec(*args, &block)
+    method_name = :__temp_instance_exec_method
+    singleton_class = (class << self; self; end)
+    singleton_class.class_eval do
+      define_method(method_name, &block)
+    end
+
+    send(method_name, *args)
+  ensure
+    singleton_class.class_eval do
+      remove_method(method_name) if method_defined?(method_name)
+    end
+  end unless method_defined?(:instance_exec)
+end