Pattern.scala

val Pattern = "([a-cA-C])".r

def matchExample(x: AnyVal): Unit = {
  x match {
    case i: Int     => "Matching on type"
    case 1          => "Matching on a literal"
    case 2 | 3      => "Matching on multiple literals"
    case x if 0 until 10 contains x => "Matching with guard"
    case ab@(a, b)  => "Matching and destructuring a tuple, but keeping the original tuple bound to ab"
    case x::xs      => "Matching and destructuring a list"
    case Pattern(c) => "c bound to capture group here (if x were a string). This will fail if the Regex doesn't match"
    case _          => "Matching wildcard"
  }
}