Language extension / "behavior"

[Didier Verna]

Raymond Wiker <rwiker at gmail.com> wrote:

> If you check the HyperSpec entry for “trace”, you’ll see that it
> accepts implementation-specific additional arguments. I’m pretty sure
> I’ve seen other examples, but I cannot remember what they were just
> now.

  This is one of the cases where extensions are /explicitly/ authorized.
  Another one is DEFGENERIC.

-- 
Resistance is futile. You will be jazzimilated.

Lisp, Jazz, Aïkido: http://www.didierverna.info