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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2003-2009, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
// $Id$
package scala.collection
package generic
import scala.collection._
import mutable.{Builder, AddingBuilder}
/**
* @since 2.8
*/
trait BitSetFactory[Coll <: BitSet with BitSetLike[Coll]] {
def newBuilder: Builder[Int, Coll] = new AddingBuilder[Int, Coll](empty)
def empty: Coll
def apply(elems: Int*): Coll = (empty /: elems) (_ + _)
def bitsetCanBuildFrom = new CanBuildFrom[Coll, Int, Coll] {
def apply(from: Coll) = newBuilder
def apply() = newBuilder
}
}
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