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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2003-2010, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
package scala.collection
package immutable
import generic._
import mutable.Builder
/** A subtrait of `collection.Seq` which represents sequences
* that are guaranteed immutable.
*
* $seqInfo
* @define Coll immutable.Seq
* @define coll immutable sequence
*/
trait Seq[+A] extends Iterable[A]
with scala.collection.Seq[A]
with GenericTraversableTemplate[A, Seq]
with SeqLike[A, Seq[A]] {
override def companion: GenericCompanion[Seq] = Seq
}
/** $factoryInfo
* @define Coll immutable.Seq
* @define coll immutable sequence
*/
object Seq extends SeqFactory[Seq] {
/** genericCanBuildFromInfo */
implicit def canBuildFrom[A]: CanBuildFrom[Coll, A, Seq[A]] = new GenericCanBuildFrom[A]
def newBuilder[A]: Builder[A, Seq[A]] = new mutable.ListBuffer
}
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