bug#60691: 29.0.60; Slow tree-sitter font-lock in ruby-ts-mode

[Yuan Fu]

> On Jan 13, 2023, at 11:29 PM, Eli Zaretskii <eliz@gnu.org> wrote:
> 
>> From: Yuan Fu <casouri@gmail.com>
>> Date: Fri, 13 Jan 2023 19:48:40 -0800
>> Cc: dgutov@yandex.ru,
>> 60691@debbugs.gnu.org,
>> juri@linkov.net,
>> monnier@iro.umontreal.ca
>> 
>> Thanks, I pushed a fix for it. I also used intern_c_string in some places 
>> like these:
>> 
>> intern_c_string (":?”)
>> intern_c_string (":*")
>> 
>> I want to change them to use DEFSYM, but what should be the c name for them?
> 
> Yes, DEFSYM is better in such cases.  The C name can be QCquestion and
> QCasterix, for example.

My worry is that they will conflict with, eg, symbol `question’ and `asterix’, 
if someone ever defines them in the C codebase. Is that not possible?

Yuan