Di Scala 2.8 , ada objek di scala.collection.package.scala: def breakOut[From, T, To](implicit b : CanBuildFrom[Nothing, T, To]) = new CanBuildFrom[From, T, To] { def apply(from: From) = b.apply() ; def apply() = b.apply() } Saya telah diberitahu bahwa ini menghasilkan: > import...