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| From: | Stefan Monnier |
| Subject: | Re: CL package serious deficiencies |
| Date: | Sat, 11 Feb 2012 23:41:07 -0500 |
| User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/24.0.93 (gnu/linux) |
>> As for :start :end :from-end and :count, I've never even seen them
>> used with delete-if.
> Here's one example:
> (defun delete-nth (n sequence)
> (delete-if (constantly t) sequence :start n :count 1))
Two problems:
1- that can be implemented just as well with pop+nthcdr.
2- I can't remember seeing any code that needs such a functionality either.
Stefan
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