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Scala Pattern Matching
object patterns {
abstract class Foo
class Bar(val bar: Int) extends Foo
class Baz(val baz: String) extends Foo
def handle(f: Foo) =
f match {
case b: Bar =>
case b: Baz => b.baz
handle(new Bar(42)) //> res0: Any = 42
handle(new Baz("Luhrmann")) //> res1: Any = Luhrmann
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