// For more tutorials: https://blog.learngoprogramming.com // // Copyright © 2018 Inanc Gumus // Learn Go Programming Course // License: https://creativecommons.org/licenses/by-nc-sa/4.0/ // package main import ( "fmt" "math/rand" "time" ) func main() { for { var c string switch rand.Intn(3) { case 0: c = "\\" case 1: c = "/" case 2: c = "|" } fmt.Printf("\r%s", c) time.Sleep(time.Millisecond * 150) } }