From d0a1350e9b2bcd776b6b828363dee3d36bed8bbc Mon Sep 17 00:00:00 2001
From: SquidSpirit <squid@squidspirit.com>
Date: Sun, 17 Aug 2025 22:16:26 +0800
Subject: [PATCH] feat: add initial implementation of valid phone numbers
 script

---
 193_valid_phone_numbers/script.sh | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 193_valid_phone_numbers/script.sh

diff --git a/193_valid_phone_numbers/script.sh b/193_valid_phone_numbers/script.sh
new file mode 100644
index 0000000..7abb8d4
--- /dev/null
+++ b/193_valid_phone_numbers/script.sh
@@ -0,0 +1 @@
+egrep '^([0-9]{3}-|\([0-9]{3}\) )[0-9]{3}-[0-9]{4}$' file.txt