package main
import s "strings"
import "fmt"
 
var echo = fmt.Println
func main() {
    echo("Contains:  ",s.Contains("test","es"))
    echo("Count:     ",s.Count("test","t"))
    echo("HasPrefix: ",s.HasPrefix("test","te"))
    echo("HasSuffix: ",s.HasSuffix("test","st"))
    echo("Index:     ",s.Index("test","e"))
    echo("Join:      ",s.Join([]string{"a","b"},"-"))
    echo("Repeat:    ",s.Repeat("a",5))
    echo("Replace:   ",s.Replace("foo","o","0",-1))
    echo("Replace:   ",1))
    echo("Split:     ",s.Split("a-b-c-d-e","-"))
    echo("ToLower:   ",s.ToLower("TEST"))
    echo("ToUpper:   ",s.ToUpper("test"))
	echo("Len: ",len("hello"))
    echo("Char:","hello"[1])
}