ts wrote: > F> obj_a = Object.new > F> obj_a.instance_eval { @a = 5 } > F> obj_b = Object.new > F> obj_b.become(obj_a) > F> obj_b.instance_eval { @a } # => 5 > > Well, this is a P language for me this ... It should look more like a very powerful S language which is a major influence of Ruby to you. Regards, Florian Gross