From 399ceebff552398ecd9e25023579276a90f37cc6 Mon Sep 17 00:00:00 2001
From: Philippe PITTOLI <karchnu@karchnu.fr>
Date: Sun, 12 May 2024 03:15:02 +0200
Subject: [PATCH] Readlink.

---
 readlink.cr | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 readlink.cr

diff --git a/readlink.cr b/readlink.cr
new file mode 100644
index 0000000..65ea50e
--- /dev/null
+++ b/readlink.cr
@@ -0,0 +1,4 @@
+pp! ARGV[0]
+pp! File.readlink(ARGV[0]).sub(/^.*\//,   "").to_i
+pp! File.exists? ARGV[0]
+pp! File.symlink? ARGV[0]