From c11ff4321e795adc82212f44126885cd322ac177 Mon Sep 17 00:00:00 2001
From: Sebastian Steger <s.steger@hs-mannheim.de>
Date: Wed, 20 Aug 2025 07:04:14 +0000
Subject: [PATCH] closure

---
 go/02-next-level/04-closure.go | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 go/02-next-level/04-closure.go

diff --git a/go/02-next-level/04-closure.go b/go/02-next-level/04-closure.go
new file mode 100644
index 0000000..f057a03
--- /dev/null
+++ b/go/02-next-level/04-closure.go
@@ -0,0 +1,23 @@
+package main
+
+import "fmt"
+
+func intSeq() func() int {
+	i := 0
+	return func() int {
+		i++
+		return i
+	}
+}
+
+func main() {
+
+	nextInt := intSeq()
+
+	fmt.Println(nextInt())
+	fmt.Println(nextInt())
+	fmt.Println(nextInt())
+
+	newInts := intSeq()
+	fmt.Println(newInts())
+}