Subject: bug#35614: AUCTeX stopped working after upgrade: TeX-shdex-eval: Invalid dialect expression : :classopt.

From: Jakub Narębski <[email-masked]>
Date: Tue, 7 May 2019 03:03:46 +0200

Hello,

After upgrading AUCTeX using ELPA to version 12.1.2 it stopped working
with the following error (after trying to turn on the latex-mode):

  TeX-shdex-eval: Invalid dialect expression : :classopt.

I am using GNU Emacs 25.2.1 (x86_64-w64-mingw32) of 2017-04-24

-- 
Jakub Narebski