Go - closure

package main

import "fmt"

func main() {
    for i := 0; i < 3; i++ {
        fmt.Println(outerFunc()())
    }

    fmt.Println("------------------------")

    next := outerFunc()
    for i := 0; i < 3; i++ {
        fmt.Println(next())
    }
}

func outerFunc() func() int {
    count := 0

    return func() int {
        count++
        fmt.Printf("**%d**\n", count)
        return count
    }
}

zzh@ZZHPC:/zdata/MyPrograms/Go/testing$ go run main.go
**1**
1
**1**
1
**1**
1
------------------------
**1**
1
**2**
2
**3**
3