[Python-Dev] terminology for "free variables" in Python

[Éric Araujo]

> Yeah, I changed my mind and have now documented it properly. The 3.2
> versionadded tag on show_code is currently a little questionable
> though. Guido actually checked in the original (undocumented) version
> of show_code before 3.0 was released. The only thing new about it in
> 3.2 is it being mentioned in the documentation.

versionadded marks the addition of a feature (see
docs.python.org/documenting), so it should be removed here.

Regards