[Go] Iterating through a map.

package main

import (
    "fmt"
)

func main() {
    m := make(map[string]string)

    m["Go"] = "Beego"
    m["Python"] = "Django"
    m["Ruby"] = "Rails"
    m["PHP"] = "Laravel"

    for k, v := range m {
        fmt.Println(fmt.Sprintf("%s: %s", k, v))
    }
}