Reports find and an emptiness check and suggests using exists instead.

Example:

  var x: Seq[Int]
  x.find(p).isDefined
  x.find(p) != None
  x.find(p).isEmpty

After the quick-fix is applied:

  var x: Seq[Int]
  x.exists(p)
  x.exists(p)
  !x.exists(p)