From 091df794a3497ca702686f6ae58940af78a766dc Mon Sep 17 00:00:00 2001
From: Mark McGranaghan <mmcgrana@gmail.com>
Date: Sun, 16 Sep 2012 13:09:26 -0700
Subject: [PATCH] more

---
 23-closures.go  | 18 ++++++++++++++++++
 24-recursion.go | 14 ++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100644 23-closures.go
 create mode 100644 24-recursion.go

diff --git a/23-closures.go b/23-closures.go
new file mode 100644
index 0000000..7de5b73
--- /dev/null
+++ b/23-closures.go
@@ -0,0 +1,18 @@
+package main
+
+import "fmt"
+
+func makeEvenGenerator() func() uint {
+    i := uint(0)
+    return func() uint {
+        i += 2
+        return i
+    }
+}
+
+func main() {
+    nextEven := makeEvenGenerator()
+    fmt.Println(nextEven())
+    fmt.Println(nextEven())
+    fmt.Println(nextEven())
+}
diff --git a/24-recursion.go b/24-recursion.go
new file mode 100644
index 0000000..c9cb09c
--- /dev/null
+++ b/24-recursion.go
@@ -0,0 +1,14 @@
+package main
+
+import "fmt"
+
+func factorial(x uint) uint {
+    if x == 0 {
+        return 1
+    }
+    return x * factorial(x-1)
+}
+
+func main() {
+	fmt.Println(factorial(7))
+}