package main
import (
"fmt"
"piscine"
)
func main() {
fmt.Println(piscine.RetainFirstHalf("This is the 1st halfThis is the 2nd half"))
fmt.Println(piscine.RetainFirstHalf("A"))
fmt.Println(piscine.RetainFirstHalf(""))
fmt.Println(piscine.RetainFirstHalf("Hello World"))
}