Subject: [bug#65730] [PATCH v2] m4: Update invocation of AC_PROG_LEX

From: Karl Berry <[email-masked]>
Date: Wed, 1 Nov 2023 10:23:14 -0600

* m4/lex.m4: pass the required argument to AC_PROG_LEX

Łukasz, I finally committed your patch for this.
Bogdan, I also committed your test.

Thanks much. Closing these out (#65730, #65600). --karl