On Sat, Jul 09, 2005 at 08:00:47AM +0900, Daniel Sch?le wrote:
> how to get the class of the function y?
> or object_id for example?

Not sure exactly what you want, but using the latest nodewrap from cvs:

irb(main):001:0> def y; 1; end
=> nil
irb(main):002:0> method(:y).origin_class
=> Object
irb(main):003:0> class Foo; def y; end; end
=> nil
irb(main):004:0> Foo.new.method(:y).origin_class
=> Foo

Paul