Basic example of panic / recover use in golang

panic-recover.go

package main

import (
	"fmt"
	"time"
	)

func mainLoop() {
	fmt.Println("starting main loop, this will die after dividing by 0")
	i := 0
	fmt.Println("%d",1/i)
	
}

func main() {
	defer func() {
		if err := recover(); err != nil {
			time.Sleep(2 * time.Second)
			main()
		}
	}()
	mainLoop()
}