Go Brain Teasers

Puzzle 21

A Double Take

init.go

package main

import (
        "fmt"
)

func init() {
        fmt.Printf("A ")
}

func init() {
        fmt.Print("B ")
}

func main() {
        fmt.Println()
}

Guess the Output
	Try to guess what the output is before moving to the next page.

This code will print: A B

Normally, the Go compiler will not let you define two functions with the same name in the same package. However, init is special. Here’s what the ...