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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2003-2013, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
package scala
package collection
package generic
import mutable.Builder
import scala.language.higherKinds
/** A template for companion objects of `Set` and subclasses thereof.
*
* @define coll set
* @define Coll `Set`
* @define factoryInfo
* This object provides a set of operations needed to create `$Coll` values.
* @author Martin Odersky
* @version 2.8
* @since 2.8
* @define canBuildFromInfo
* The standard `CanBuildFrom` instance for `$Coll` objects.
* @see CanBuildFrom
* @define setCanBuildFromInfo
* The standard `CanBuildFrom` instance for `$Coll` objects.
* @see CanBuildFrom
* @see GenericCanBuildFrom
*/
abstract class GenSetFactory[CC[X] <: GenSet[X] with GenSetLike[X, CC[X]]]
extends GenericCompanion[CC] {
def newBuilder[A]: Builder[A, CC[A]]
/** $setCanBuildFromInfo
*/
def setCanBuildFrom[A] = new CanBuildFrom[CC[_], A, CC[A]] {
def apply(from: CC[_]) = newBuilder[A]
def apply() = newBuilder[A]
}
}
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