paneq · February 13, 2012 11:07
diff --git a/me_gusta.rb b/me_gusta.rb
 (bob & cindy).is_ok?
 (bob & cindy).receive_message do |user, message|
 end

 TestUser === bob.class
 TestUserGroup === (bob & cindy).class
diff --git a/no_me_gusta.rb b/no_me_gusta.rb
 [bob, cindy].each do |user|
  user.is_ok?
  user.receive_message do |msg|
  end
 end

 TestUser === bob.class
	(bob & cindy).is_ok?
	(bob & cindy).receive_message do \|user, message\|
	end

	TestUser === bob.class
	TestUserGroup === (bob & cindy).class