El MińÓcoles, 20 de Agosto de 2008, Michael Granger escribi
> You can do this with singleton methods:
>
>    irb(main):001:0> object = Object.new
>    => #<Object:0x304af8>
>
>    irb(main):002:0> def object.say_time; Time.now; end
>    => nil
>
>    irb(main):003:0> object.say_time
>    => Wed Aug 20 10:13:29 -0700 2008


Thanks to both :)


-- 
Iki Baz Castillo