From fd88530dc4c48cf86466c30daccc9241c0d6192b Mon Sep 17 00:00:00 2001
From: ange <ange@yw5n.com>
Date: Sat, 21 Jun 2025 06:25:19 +0000
Subject: [PATCH] style: shorter ask_yn condition

---
 lib.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib.sh b/lib.sh
index ebe2d18..e9f1275 100644
--- a/lib.sh
+++ b/lib.sh
@@ -11,7 +11,7 @@ ask_yn() {
     local a
 
     read -rp "$* (Y/n) " a
-    [ -z "$a" ] || [[ "${a,,}" == y* ]]
+    [[ "${a,}" =~ ^$|^y ]]
 }
 
 declare -A ISO