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Re: combining cond and let, to replace pcase.
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From: |
Manuel Giraud |
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Subject: |
Re: combining cond and let, to replace pcase. |
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Date: |
Mon, 27 Nov 2023 19:13:57 +0100 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) |
Richard Stallman <rms@gnu.org> writes:
[...]
> > > ;; Like above but always falls thru to next clause.
> > > (:match (`(expt ,foo ,bar) x))
> > > ;; Bindings continue in effect.
>
> > What happens if `(car x)` is not equal to `expt` or if `x` is a string?
>
> This form of clause should bind the variables unconditionally. If
> matching provides a value to give a certain variable, the variable
> should get that value. Otherwise it should be bound to nil.
So these form of :match clause would bind variables even though it did
not match? That seems counter-intuitive to me.
--
Manuel Giraud
- Re: combining cond and let, to replace pcase., (continued)
- Re: combining cond and let, to replace pcase., Manuel Giraud, 2023/11/23
- Re: combining cond and let, to replace pcase., Richard Stallman, 2023/11/25
- Re: combining cond and let, to replace pcase., Daniel Semyonov, 2023/11/23
- Re: combining cond and let, to replace pcase., Daniel Semyonov, 2023/11/23
- Re: combining cond and let, to replace pcase., Richard Stallman, 2023/11/24
- Re: combining cond and let, to replace pcase., Stefan Monnier, 2023/11/25
- Re: combining cond and let, to replace pcase., Richard Stallman, 2023/11/26
- Re: combining cond and let, to replace pcase., Richard Stallman, 2023/11/26
- Re: combining cond and let, to replace pcase.,
Manuel Giraud <=
- Re: combining cond and let, to replace pcase., Yuri Khan, 2023/11/27
- Re: combining cond and let, to replace pcase., Stefan Monnier, 2023/11/27
- Re: combining cond and let, to replace pcase., Richard Stallman, 2023/11/28
- Re: combining cond and let, to replace pcase., Richard Stallman, 2023/11/28
Re: Instead of pcase, Jim Porter, 2023/11/16