blob: 2f4b3e5f8a093e7036f0c724a0d6ca1246f40f5f (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2003-2013, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
package scala
package collection
import generic._
import mutable.Builder
/** A base trait for sequences.
* $seqInfo
*/
trait Seq[+A] extends PartialFunction[Int, A]
with Iterable[A]
with GenSeq[A]
with GenericTraversableTemplate[A, Seq]
with SeqLike[A, Seq[A]] {
override def companion: GenericCompanion[Seq] = Seq
override def seq: Seq[A] = this
}
/** $factoryInfo
* The current default implementation of a $Coll is a `List`.
* @define coll sequence
* @define Coll `Seq`
*/
object Seq extends SeqFactory[Seq] {
/** $genericCanBuildFromInfo */
implicit def canBuildFrom[A]: CanBuildFrom[Coll, A, Seq[A]] = ReusableCBF.asInstanceOf[GenericCanBuildFrom[A]]
def newBuilder[A]: Builder[A, Seq[A]] = immutable.Seq.newBuilder[A]
}
/** Explicit instantiation of the `Seq` trait to reduce class file size in subclasses. */
abstract class AbstractSeq[+A] extends AbstractIterable[A] with Seq[A]
|
