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/** Check protected accessors involving polymorphic methods. */
package pkg2 {
trait PresentationsX extends pkg1.Presentations {
trait ProjectImpl extends super.ProjectImpl {
trait FileImpl extends super.FileImpl {
lockTyper(Console.println)
}
}
}
} // pkg2
package pkg1 {
trait Presentations {
trait ProjectImpl {
trait FileImpl
protected def lockTyper[T](f : => T) = {
if (this == null) None
else Some(f)
}
}
}
} // pkg1
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