Python Macros

[gabriele renzi]

Jacek Generowicz ha scritto:

> _Most_ object-oriented languages support object orientation via the
> message passing paradigm. Python included.

I disagree slightly.
I think the difference is really subtle, but there are some dict-based 
languages like python and some message-based like smalltalk.
Actually I think the discriminating is having a doesNotUnderstand:-like 
facility versus a __getattr__ one.