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package p1
import scala.reflect.macros.blackbox._
import language.experimental._
object Macro {
def impl(c: Context): c.Tree = {
import c.universe._
val tsym = rootMirror.staticClass("p1.Base")
val subclasses = tsym.knownDirectSubclasses.toList.map(_.name.toString)
q"$subclasses"
}
def p1_Base_knownDirectSubclasses: List[String] = macro impl
}
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