Simple types / Strings

import (
    "fmt"
    "strings"
)

var startString = "3, 2, 1, go!"
startString = strings.Replace(
    startString, "1""one"1)
startString = strings.Replace(
    startString, "2""two"1)
startString = strings.Replace(
    startString, "3""three"1)
//startString = "three, two, one, go!"

//replace all
var oneString = "1 1 1"
oneString = strings.Replace(
    oneString, "1""one"-1)
//oneString is "one one one"

fmt.Println(startString)
fmt.Println(oneString)