From 717eb9cbba4c5e32e949c26521542d2071433f1d Mon Sep 17 00:00:00 2001
From: Jörg Sommrey <28217714+jo-37@users.noreply.github.com>
Date: Fri, 4 Jul 2025 22:54:19 +0200
Subject: Add usage options

---
 challenge-328/jo-37/perl/ch-2.pl | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/challenge-328/jo-37/perl/ch-2.pl b/challenge-328/jo-37/perl/ch-2.pl
index 213d08af72..1e29a31589 100755
--- a/challenge-328/jo-37/perl/ch-2.pl
+++ b/challenge-328/jo-37/perl/ch-2.pl
@@ -37,6 +37,13 @@ sub usage {
     -tests
         run some tests
 
+    -1
+        run the "delete pairs" implementation.
+        Default unless -2 is specified.
+
+    -2
+        run the "make good" implementation.
+
     STR
         a string
 
-- 
cgit