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Re: use Elisp to improve your Elisp - some code issues
From: |
Pascal J. Bourguignon |
Subject: |
Re: use Elisp to improve your Elisp - some code issues |
Date: |
Sat, 01 Aug 2015 17:59:37 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) |
Emanuel Berg <embe8573@student.uu.se> writes:
> "Pascal J. Bourguignon" <pjb@informatimago.com>
> writes:
>
>> Perhaps you have notied some discrepancy here.
>> Check:
>> https://en.wikipedia.org/wiki/Chomsky_hierarchy
>
> It would be more illustrative if you provide
> a counterexample of the same construct which cannot be
> caught by that or another regexp. It will be
> interesting to see if that example is anything I would
> put in my code, ever.
It's easy. Try to simplify (- x x) for any sexp x, (assuming x doesn't
side effect. Just something like (+ 2 y) or (+ (* a x x) (* b x) c).
--
__Pascal Bourguignon__ http://www.informatimago.com/
“The factory of the future will have only two employees, a man and a
dog. The man will be there to feed the dog. The dog will be there to
keep the man from touching the equipment.” -- Carl Bass CEO Autodesk
- Re: use Elisp to improve your Elisp - some code issues, Emanuel Berg, 2015/08/01
- Re: use Elisp to improve your Elisp - some code issues, Emanuel Berg, 2015/08/01
- Re: use Elisp to improve your Elisp - some code issues, Marcin Borkowski, 2015/08/01
- Message not available
- Re: use Elisp to improve your Elisp - some code issues, Pascal J. Bourguignon, 2015/08/01
- Re: use Elisp to improve your Elisp - some code issues, Emanuel Berg, 2015/08/01
- Re: use Elisp to improve your Elisp - some code issues, Marcin Borkowski, 2015/08/01
- Re: use Elisp to improve your Elisp - some code issues, Emanuel Berg, 2015/08/01
- Re: use Elisp to improve your Elisp - some code issues, Emanuel Berg, 2015/08/01
Re: use Elisp to improve your Elisp - some code issues, Pascal J. Bourguignon, 2015/08/01
- Re: use Elisp to improve your Elisp - some code issues, Emanuel Berg, 2015/08/01
- Message not available
- Message not available
- Re: use Elisp to improve your Elisp - some code issues, Pascal J. Bourguignon, 2015/08/01
- Re: use Elisp to improve your Elisp - some code issues, Emanuel Berg, 2015/08/01
- Re: use Elisp to improve your Elisp - some code issues, Robert Thorpe, 2015/08/02
- Re: use Elisp to improve your Elisp - some code issues, Pascal J. Bourguignon, 2015/08/02
- Re: use Elisp to improve your Elisp - some code issues, Emanuel Berg, 2015/08/05
- Re: use Elisp to improve your Elisp - some code issues, John Mastro, 2015/08/05
Message not availableRe: use Elisp to improve your Elisp - some code issues, Rusi, 2015/08/02
Re: use Elisp to improve your Elisp - some code issues, Michael Heerdegen, 2015/08/01