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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2010-2013, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
package scala.collection
package generic
import mutable.Builder
import scala.language.higherKinds
/** This class represents companions of classes which require the ordered trait
* for their element types.
*
* @author Aleksandar Prokopec
* @since 2.8
*/
abstract class GenericOrderedCompanion[+CC[X] <: Traversable[X]] {
type Coll = CC[_]
def newBuilder[A](implicit ord: Ordering[A]): Builder[A, CC[A]]
def empty[A: Ordering]: CC[A] = newBuilder[A].result
def apply[A](elems: A*)(implicit ord: Ordering[A]): CC[A] = {
val b = newBuilder[A]
b ++= elems
b.result
}
}
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