On Sun, Jan 07, 2007 at 03:29:52PM -0800, Andrew Lentvorski wrote:
> Of course, we got away from
> self-modifying code for a reason; however, in the right place, it can be
> very powerful (see the latest benchmarks on the common lisp regex engine
> which beats perl quite handily).

What is the reason modern scripting languages have rejected macros?

> If I'm rewriting someting on the fly, if I need true
> programmatic interactivity (change the code in a running system), or am
> using a lot of recursive-type algorithms, I'll reach for Lisp.

*When* do you find heavy needs for these features?  And, could that
functionality by handled by something else in modern scripting langs?


cs


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