[Python-Dev] q about default args
Eric S. Raymond
Fri, 23 Aug 2002 01:06:45 -0400
Andrew P. Lentvorski <email@example.com>:
> > Among other things, because that choice (what old LISP hackers like me
> > call `dynamic scoping') turns out to be far more difficult to model
> > mentally than Python's lexical scoping.
> That statement sounds like someone spent a lot of time doing research on
> it. Is there a reference I could go look up?
It's sort of a folk theorem derived from painful experience. Nobody
has proposed a new LISP dialect with lexical scoping since the mid-1980s.
Scheme and Common LISP, both lexically scoped, pretty much settled the
<a href="http://www.tuxedo.org/~esr/">Eric S. Raymond</a>