the-way-to-go_ZH_CN/eBook/examples/chapter_4/gotemplate.go

package main

import (
   “fmt”
)

const c = “C”

var v int = 5

type T struct{}

func init() { // initialization of package
}

func main() {
    var a int
    Func1()
    // ...
    fmt.Println(a)
}

func (t T) Method1() {
    //...
}

func Func1() { // exported function Func1
    //...
}