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sealed abstract class Base
object Test1 {
sealed abstract class Base
object Base {
case object Down extends Base {
}
case object Up extends Base {
}
def foo(d1: Base, d2: Base) =
(d1, d2) match {
case (Up, Up) | (Down, Down) => false
case (Down, Up) => true
}
}
}
object Test2 {
sealed abstract class Base
object Base {
case object Down extends Base {
}
case object Up extends Base {
}
def foo(d1: Base, d2: Base) =
(d1) match {
case Test2.Base.Up => false
}
}
}
object Test4 {
sealed abstract class Base
object Base {
case object Down extends Base
case object Up extends Base
}
import Test4.Base._
def foo(d1: Base, d2: Base) =
(d1, d2) match {
case (Up, Up) | (Down, Down) => false
case (Down, Test4.Base.Up) => true
}
}
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