HTMLify

func reverse(s string) string {
    var rev string
    for i:=len(s)-1; i>=0; i-- {
        rev += string(s[i])
    }
    return rev
}
func finalString(s string) string {
    var typed string
    for _, c := range s {
        if c == 'i' {
            typed = reverse(typed)
        } else {
            typed += string(c)
        }
    }
    return typed
}