GNU bug report logs - #72131
29.3; peg.el: syntax class character for symbol is '_', not 's'

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Jeff Trull <edaskel <at> att.net>, Helmut Eller <eller.helmut <at> gmail.com>, Stefan Monnier <monnier <at> iro.umontreal.ca>
Cc: 72131 <at> debbugs.gnu.org
Subject: bug#72131: 29.3; peg.el: syntax class character for symbol is '_', not 's'
Date: Tue, 16 Jul 2024 13:11:21 +0300

> From: Jeff Trull <edaskel <at> att.net>
> Date: Mon, 15 Jul 2024 15:26:02 -0700
> 
> (require 'peg)
> (with-temp-buffer
>   (save-excursion (insert "_"))
>   (peg-parse (syntax-class symbol)))
> 
> results in the message
> "No merge-error method for: (syntax-class symbol)".
> 
> The root cause seems to be line 703 of peg.el where the syntax class
> characters are defined. peg uses "s" for symbols instead of
> "_". Correcting this results in a successful parse in the given code.

Stefan and Helmut, any comments or suggestions?

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