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Re: shorter form of frequently-seen lisp idiom?


From: Oliver Scholz
Subject: Re: shorter form of frequently-seen lisp idiom?
Date: Tue, 22 Feb 2005 22:20:10 +0100
User-agent: Gnus/5.11 (Gnus v5.11) Emacs/21.3.50 (gnu/linux)

"rgb" <address@hidden> writes:

>> Rule of thumb: if your solution uses `eval' it's either buggy or
> clunky.
>
> Interesting, I've never heard this.
> My elisp isn't all that great yet so I looked for instances where
> I use it.

I use `eval' only when not using it would be tantamount to
implementing a metacircular lisp interpreter.

>
> Is there a collection of more such tips someplace?

ISTR that some tips like that (i.e. using `funcall' or `apply' instead
of `eval') are in the (old?) FAQ for comp.lang.lisp. But it's rather
for common lisp.

    Oliver
-- 
4 Ventôse an 213 de la Révolution
Liberté, Egalité, Fraternité!


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