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Re: [Emacs-diffs] emacs-25 a9c48d5: Additional fixes for file notificati
From: |
Stefan Monnier |
Subject: |
Re: [Emacs-diffs] emacs-25 a9c48d5: Additional fixes for file notification |
Date: |
Tue, 23 Feb 2016 23:09:46 -0500 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux) |
> As for concise... sure, in characters. But not in meaning. If I'm
> reading code, I'm reading "if that is bigger than... zero!" instead of
Just write it (> 0 x) so you don't have to "..." until the punchline.
> immediately getting that it's a check for positivity.
As mentioned, I never remember which kind of "positivity" is used where,
whereas (> 0 x) and (>= 0 x) are 100% unambiguous.
> (The same logic for `zerop', by the way.)
I find (= 0 x) to work just as well, but at least `zerop' doesn't suffer
from plusp's ambiguity, so I'm OK with zerop (tho after having had to
work to make it as efficient as (= 0 x), I started to stay away from
it).
Stefan
- Re: [Emacs-diffs] emacs-25 a9c48d5: Additional fixes for file notification, (continued)
- Re: [Emacs-diffs] emacs-25 a9c48d5: Additional fixes for file notification, Stefan Monnier, 2016/02/23
- RE: [Emacs-diffs] emacs-25 a9c48d5: Additional fixes for file notification, Drew Adams, 2016/02/23
- Re: [Emacs-diffs] emacs-25 a9c48d5: Additional fixes for file notification, John Wiegley, 2016/02/23
- Re: [Emacs-diffs] emacs-25 a9c48d5: Additional fixes for file notification, Stefan Monnier, 2016/02/23
- Re: [Emacs-diffs] emacs-25 a9c48d5: Additional fixes for file notification, John Wiegley, 2016/02/23
- RE: [Emacs-diffs] emacs-25 a9c48d5: Additional fixes for file notification, Drew Adams, 2016/02/23
- Re: [Emacs-diffs] emacs-25 a9c48d5: Additional fixes for file notification, Lars Ingebrigtsen, 2016/02/23
- Re: [Emacs-diffs] emacs-25 a9c48d5: Additional fixes for file notification, Stefan Monnier, 2016/02/23
- Re: [Emacs-diffs] emacs-25 a9c48d5: Additional fixes for file notification, Lars Ingebrigtsen, 2016/02/23
- Re: [Emacs-diffs] emacs-25 a9c48d5: Additional fixes for file notification, Lars Ingebrigtsen, 2016/02/23
- Re: [Emacs-diffs] emacs-25 a9c48d5: Additional fixes for file notification,
Stefan Monnier <=
- Re: [Emacs-diffs] emacs-25 a9c48d5: Additional fixes for file notification, Lars Ingebrigtsen, 2016/02/23
- Re: [Emacs-diffs] emacs-25 a9c48d5: Additional fixes for file notification, Nicolas Richard, 2016/02/24
- Re: [Emacs-diffs] emacs-25 a9c48d5: Additional fixes for file notification, Clément Pit--Claudel, 2016/02/24
- Re: [Emacs-diffs] emacs-25 a9c48d5: Additional fixes for file notification, Dmitry Gutov, 2016/02/24
- Re: [Emacs-diffs] emacs-25 a9c48d5: Additional fixes for file notification, Nicolas Richard, 2016/02/24
- RE: [Emacs-diffs] emacs-25 a9c48d5: Additional fixes for file notification, Drew Adams, 2016/02/24
- Re: [Emacs-diffs] emacs-25 a9c48d5: Additional fixes for file notification, Clément Pit--Claudel, 2016/02/23
- Re: [Emacs-diffs] emacs-25 a9c48d5: Additional fixes for file notification, Stephen Berman, 2016/02/24
- RE: [Emacs-diffs] emacs-25 a9c48d5: Additional fixes for file notification, Drew Adams, 2016/02/29
- Re: [Emacs-diffs] emacs-25 a9c48d5: Additional fixes for file notification, John Wiegley, 2016/02/29