intersectMany.kt

package hello

fun main() {
    var xs = listOf(listOf(1,2,3),
                    listOf(1,5,6,2),
                    listOf(7,8,2,11,1))
    var result = xs[0]
    for(i in 1 .. xs.size - 1)
    {
        result = result.intersect(xs[i]).toList()
    }
    println(result)
    println("Hello World")
}