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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2006-2009, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
// $Id: Vector.scala 15437 2008-06-25 16:22:45Z stepancheg $
package scala.collection
import generic._
import mutable.ArrayBuffer
/** Sequences that support O(1) element access and O(1) length computation.
* This class does not add any methods to Sequence but overrides several
* methods with optimized implementations.
*
* @author Sean McDirmid
* @author Martin Odersky
* @version 2.8
*/
trait Vector[+A] extends Sequence[A] with VectorTemplate[A, Vector[A]] {
override protected[this] def newBuilder = Vector.newBuilder
override def traversableBuilder[B]: Builder[B, Vector[B]] = Vector.newBuilder[B]
}
object Vector extends SequenceFactory[Vector] {
type Coll = Vector[_]
implicit def builderFactory[A]: BuilderFactory[A, Vector[A], Coll] = new BuilderFactory[A, Vector[A], Coll] { def apply(from: Coll) = from.traversableBuilder[A] }
def newBuilder[A]: Builder[A, Vector[A]] = mutable.Vector.newBuilder[A]
}
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