oinkoink wrote:
> On the quickstart tutorial on the Ruby homepage,
> http://www.ruby-lang.org/en/quickstart/3/ , it says,
> "In Ruby, you can open a class up again and modify it. That doesn't
> change any objects that already exist, but it does affect any new
> objects you create."  This is incorrect. For example:

Nope, this is correct.

This in fact changes the object behaviour, but the objects themselves 
are not changed. Methods belongs to classes, not objects.

lopex