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Re: (0 <= i && i < N) is not "backwards"
From: |
Eli Zaretskii |
Subject: |
Re: (0 <= i && i < N) is not "backwards" |
Date: |
Mon, 25 Mar 2013 18:59:42 +0200 |
> Date: Mon, 25 Mar 2013 09:49:28 -0700
> From: Paul Eggert <address@hidden>
> CC: address@hidden, address@hidden
>
> On 03/25/13 07:53, Eli Zaretskii wrote:
> > the problem with relying on 0 < foo is that most people won't even
> > consider the subtle difference between that and !(foo >= 0)
>
> There must be dozens of places in the Emacs source code that
> use floating-point comparisons and rely on NaNs behaving the
> way that they do.
I'd be surprised if there were literally "dozens" of such places.
- Re: (0 <= i && i < N) is not "backwards", (continued)
Re: (0 <= i && i < N) is not "backwards", Jim Meyering, 2013/03/30