Commit 2ca2bd1d8f for perl

commit 2ca2bd1d8fbab858ddaddd1d37bc7fff22698906
Author: Yves Orton <demerphq@gmail.com>
Date:   Mon Sep 21 17:16:28 2026 +0200

    Add an epigraph to regcomp_debug.c

    How often have I said to you that when you have eliminated
    the impossible, whatever remains, however improbable,
    must be the truth?
    --Sherlock Holmes

    [Chapter VI of _The Sign of the Four_]

diff --git a/regcomp_debug.c b/regcomp_debug.c
index 2e27feb4fd..91c5bf4ae4 100644
--- a/regcomp_debug.c
+++ b/regcomp_debug.c
@@ -1,3 +1,12 @@
+/*
+ *      How often have I said to you that when you have eliminated
+ *      the impossible, whatever remains, however improbable,
+ *      must be the truth?
+ *              --Sherlock Holmes
+ *
+ *     [Chapter VI of _The Sign of the Four_]
+ */
+
 #ifdef PERL_EXT_RE_BUILD
 #include "re_top.h"
 #endif