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Re: [PATCH] Interpret #r"..." as a raw string

From: Daniel Brooks
Subject: Re: [PATCH] Interpret #r"..." as a raw string
Date: Tue, 02 Mar 2021 16:42:36 -0800
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux)

Stefan Monnier <monnier@iro.umontreal.ca> writes:

>>     textmodes/reftex-vars.el
>>     564:      \"\\\\\\\\begin{eqnarray}\\\\|\\\\\\\\\\\\\\\\\" works for 
>> eqnarrays.
> And this would be:
>      564:      "\\\\begin{eqnarray}\\|\\\\\\\\" works for eqnarrays.
> While it's clearly a bit better, it's clearly no silver bullet.
>> Look at that! 19 backslashes followed by a double–quote. That’s just
>> stupid.
> The new version has fewer backslashes, but I'm not sure it'd be few
> enough to get below the threshold for "stupid".
>> I think the benefits would add up pretty quickly.
> I'm not convinced.

So what you're saying is that because there are multiple layers of
escaping involved, we can't improve any one of those layers because it
doesn't eliminate the problem?

I say that halving the number of backslashes in cases like this is a
good thing, and very much worth the minor incremental cost of a few
dozen lines of extra code.


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