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object Match {
def someMethod = 5
def badMethod(s: String) = s match {
case Extractor1(Extractor2(Extractor3("dog", "dog", "dog"), x2, x3), b, c, Extractor3("b", "b", f), e) => println(e)
case Extractor3(Extractor2(Extractor1("a", "aa", "aaa", "aa", "a"), Extractor2("a", "aa", "aaa"), e), y, z) => println(e)
case Extractor2(Extractor3("a", "a", x), Extractor3("b", "b", y), Extractor3("c", "c", z)) => println(z)
case _ => println("fail")
}
def someOtherMethod = 10
object Extractor1 {
def unapply(x: Any) = x match {
case x: String => Some(x, x+x, x+x+x, x+x, x)
case _ => None
}
}
object Extractor2 {
def unapply(x: Any) = x match {
case x: String => Some(x, x+x, x+x+x)
case _ => None
}
}
object Extractor3 {
def unapply(x: Any) = x match {
case x: String => Some(x, x, x)
case _ => None
}
}
}
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