gistfile1.scala

sealed trait HardCore extends Core[Nothing]
  case class Super(i: Int)        extends HardCore
  case class Slot(i: Int)         extends HardCore
  case class LitInt(i: Int)       extends HardCore
  case class LitInt64(l: Long)    extends HardCore
  case class LitByte(b: Byte)     extends HardCore
  case class LitShort(s: Short)   extends HardCore
  case class LitString(s: String) extends HardCore
  case class LitChar(c: Char)     extends HardCore
  case class LitFloat(f: Float)   extends HardCore
  case class LitDouble(d: Double) extends HardCore