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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2003-2011, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */

package scala.collection.parallel

import scala.collection.GenIterable
import scala.collection.generic._
import scala.collection.parallel.mutable.ParArrayCombiner
import scala.collection.parallel.mutable.ParArray

/** A template trait for parallel iterable collections.
*
* $paralleliterableinfo
*
* $sideeffects
*
* @tparam T the element type of the collection
*
* @author Aleksandar Prokopec
* @since 2.9
*
* @define Coll `ParIterable`
* @define coll parallel iterable
*/
trait ParIterable[+T]
extends GenIterable[T]
   with GenericParTemplate[T, ParIterable]
   with ParIterableLike[T, ParIterable[T], Iterable[T]] {
  override def companion: GenericCompanion[ParIterable] with GenericParCompanion[ParIterable] = ParIterable
  //protected[this] override def newBuilder = ParIterable.newBuilder[T]

  def stringPrefix = "ParIterable"
}

/** $factoryInfo
*/
object ParIterable extends ParFactory[ParIterable] {
  implicit def canBuildFrom[T]: CanCombineFrom[Coll, T, ParIterable[T]] = new GenericCanCombineFrom[T]

  def newBuilder[T]: Combiner[T, ParIterable[T]] = ParArrayCombiner[T]

  def newCombiner[T]: Combiner[T, ParIterable[T]] = ParArrayCombiner[T]
}
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