// 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

func main() {
	var speed int

	// let's assign the variable to the blank-identifier
	// so that Go compiler won't get grumpy
	_ = speed
}