package main
import "fmt"
var println = fmt.Println
func main(){
println("hello")
}
package main
import (
"fmt"
"strings"
)
func main(){
fmt.Println(strings.Contains("TomLisa", "omL"))
fmt.Println(strings.Count("TomLisa", "o"))
fmt.Println(strings.HasPrefix("TomLisa", "To"))
fmt.Println(strings.HasSuffix("TomLisa", "Lisa"))
fmt.Println(strings.Index("TomLisa", "omL"))
fmt.Println(strings.Join([]string{"a", "b"}, "-"))
fmt.Println(strings.Repeat("a", 5))
fmt.Println(strings.Replace("fooo", "o", "0", -1))
fmt.Println(strings.Replace("fooo", "o", "0", 2))
fmt.Println(strings.Split("a-b-c", "-"))
fmt.Println(strings.ToLower("WE"))
fmt.Println(strings.ToUpper("we"))
}