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RE: [External] : Re: Passing optional arguments for use with internal fu
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From: |
uzibalqa |
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Subject: |
RE: [External] : Re: Passing optional arguments for use with internal functions |
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Date: |
Fri, 28 Jul 2023 20:42:48 +0000 |
------- Original Message -------
On Saturday, July 29th, 2023 at 8:02 AM, Drew Adams <drew.adams@oracle.com>
wrote:
> > (or arg (setq arg 0))
>
>
> aka (setq arg (or arg 0))
>
> And if the context doesn't care
> about the return value I'd make
> that clear, using:
>
> (unless arg (setq arg 0))
I understand. But is the command (or arg (setq arg 0)) equally applicable
when using lexical or dynamic binding ? Recently emacs is using lexical
binding on everything.