6 kyu Are they the "same"?

object Solution {
  def comp(seq1: Seq[Int], seq2: Seq[Int]) = (seq1, seq2) match {
    case (null, _) => false
    case (_, null) => false
    case (s1, s2) => s1.map { x => x * x }.sorted  == s2.sorted
  }
}