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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2003-2009, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
// $Id$
package scala.collection.generic
/** A template for companion objects of <code>Map</code> and subclasses
* thereof.
*/
abstract class SetFactory[CC[X] <: Set[X] with SetTemplate[X, CC[X]]]
extends Companion[CC] {
def newBuilder[A]: Builder[A, CC[A]] = new AddingBuilder[A, CC[A]](empty[A])
def setBuilderFactory[A] = new BuilderFactory[A, CC[A], CC[_]] {
def apply(from: CC[_]) = newBuilder[A]
}
}
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