From 393cb66caeacfb7b6bc468ef6e923067253917f5 Mon Sep 17 00:00:00 2001
From: Alex Denes <caskd@redxen.eu>
Date: Fri, 30 Apr 2021 16:52:26 +0000
Subject: [PATCH] Add stringer

---
 stringer.go | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 stringer.go

diff --git a/stringer.go b/stringer.go
new file mode 100644
index 0000000..4abbb92
--- /dev/null
+++ b/stringer.go
@@ -0,0 +1,19 @@
+package main
+
+import "fmt"
+
+type IPAddr [4]byte
+
+func (ip IPAddr) String() string {
+	return fmt.Sprintf("%d.%d.%d.%d", ip[0], ip[1], ip[2], ip[3])
+}
+
+func main() {
+	hosts := map[string]IPAddr{
+		"loopback":  {127, 0, 0, 1},
+		"googleDNS": {8, 8, 8, 8},
+	}
+	for name, ip := range hosts {
+		fmt.Printf("%v: %v\n", name, ip)
+	}
+}