From 94da83737ddcf1d23abd4ae2bf23bcf83a25e9ea Mon Sep 17 00:00:00 2001
From: Abigail <abigail@abigail.freedom.nl>
Date: Thu, 30 Dec 2021 20:35:40 +0100
Subject: Point to note in blog about graphemes and their influence on
 palindromes.

---
 challenge-145/abigail/perl/ch-2.pl | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/challenge-145/abigail/perl/ch-2.pl b/challenge-145/abigail/perl/ch-2.pl
index e8452b84e0..c19e8727ce 100644
--- a/challenge-145/abigail/perl/ch-2.pl
+++ b/challenge-145/abigail/perl/ch-2.pl
@@ -48,6 +48,12 @@ use experimental 'lexical_subs';
 # We'll be doing the "do as I do" option.
 #
 
+#
+# Please see the section "Unicode and Combining Characters" at
+# https://abigail.github.io/HTML/Perl-Weekly-Challenge/week-145-2.html
+# to see how we interpret a palindrome.
+#
+
 local $, = $";
 while (<>) {
     my %seen;
@@ -64,4 +70,3 @@ while (<>) {
     #
     say keys %seen;
 }
-
-- 
cgit