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Re: never use `eval' (was: Re: How to mapcar or across a list?)
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From: |
Emanuel Berg |
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Subject: |
Re: never use `eval' (was: Re: How to mapcar or across a list?) |
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Date: |
Thu, 16 Jul 2015 03:13:18 +0200 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.4 (gnu/linux) |
Barry Margolin <barmar@alum.mit.edu> writes:
>> (defun set-color-face (name front &optional bold
>> back) (eval `(defvar ,(make-symbol name))) (eval
>> `(setq ,(intern name) `((t (:foreground ,front
>> :background ,back :bold ,bold) )))))
>
> (eval `(setq ,<expr> <val>))
>
> can practically always be replaced with:
>
> (setf (symbol-value <expr>) <val>)
Aha, that one! Got it. Please ignore previous question
which one is "eval setq".
--
underground experts united
http://user.it.uu.se/~embe8573
- Re: How to mapcar or across a list?, (continued)
- Re: How to mapcar or across a list?, John Mastro, 2015/07/15
- Re: How to mapcar or across a list?, Emanuel Berg, 2015/07/15
- Message not available
- Re: How to mapcar or across a list?, Pascal J. Bourguignon, 2015/07/15
- Re: How to mapcar or across a list?, Emanuel Berg, 2015/07/15
- never use `eval' (was: Re: How to mapcar or across a list?), Emanuel Berg, 2015/07/15
- Re: never use `eval' (was: Re: How to mapcar or across a list?), John Mastro, 2015/07/15
- Re: never use `eval' (was: Re: How to mapcar or across a list?), Emanuel Berg, 2015/07/15
- Re: never use `eval' (was: Re: How to mapcar or across a list?), John Mastro, 2015/07/15
- Message not available
- Re: never use `eval' (was: Re: How to mapcar or across a list?), Barry Margolin, 2015/07/15
- Message not available
- Re: never use `eval' (was: Re: How to mapcar or across a list?), Barry Margolin, 2015/07/15
- Re: never use `eval' (was: Re: How to mapcar or across a list?),
Emanuel Berg <=
- Re: never use `eval' (was: Re: How to mapcar or across a list?), Emanuel Berg, 2015/07/16
- Message not available
- Re: never use `eval', Pascal J. Bourguignon, 2015/07/16
- Re: never use `eval', Emanuel Berg, 2015/07/16
- Re: never use `eval', Barry Margolin, 2015/07/17
- Re: never use `eval', Pascal J. Bourguignon, 2015/07/17
- Message not available
- Re: never use `eval', Pascal J. Bourguignon, 2015/07/15
- Re: never use `eval', Emanuel Berg, 2015/07/15
Re: How to mapcar or across a list?, Pascal J. Bourguignon, 2015/07/15
Re: How to mapcar or across a list?, Barry Margolin, 2015/07/15