File: t3373.scala

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scala 2.9.2%2Bdfsg-1
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class Entry(time: Long) {
 def getTime: Long = time
}

object Test {
  def extractTime(e: Entry) = e.getTime

  implicit val orderEntries = new Ordering[Entry] {
   def compare(first: Entry, second: Entry) = extractTime(first) compare extractTime(second)
  }
}