// 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" func main() { var ( speed = 100 prevSpeed = 50 ) speed, prevSpeed = prevSpeed, speed fmt.Println(speed, prevSpeed) }