Hello everybody, I would like to implemente the "Aggregation" - as in http://en.wikipedia.org/wiki/Aggregation_(object-oriented_programming) - and the "Composition" - as http://en.wikipedia.org/wiki/Object_composition. I hope thanks to this be able to manage my objects such as my UML model. But I don't exacly see the basic Ruby implementation of, and which could be the more sexy way. Thanks to any suggestions and help. D. -- Posted via http://www.ruby-forum.com/.