/*

* Scala (https://www.scala-lang.org)

*

* Copyright EPFL and Lightbend, Inc. dba Akka

*

* Licensed under Apache License 2.0

* (http://www.apache.org/licenses/LICENSE-2.0).

*

* See the NOTICE file distributed with this work for

* additional information regarding copyright ownership.

*/

package scala.collection.immutable

import scala.collection.{IterableFactory, IterableFactoryDefaults}

/** A trait for collections that are guaranteed immutable.

*

* @tparam A the element type of the collection

*

* @define coll immutable collection

* @define Coll `immutable.Iterable`

*/

trait Iterable[+A] extends collection.Iterable[A]

with collection.IterableOps[A, Iterable, Iterable[A]]

with IterableFactoryDefaults[A, Iterable] {

override def iterableFactory: IterableFactory[Iterable] = Iterable

}

@SerialVersionUID(3L)

object Iterable extends IterableFactory.Delegate[Iterable](List) {

override def from[E](it: IterableOnce[E]): Iterable[E] = it match {

case iterable: Iterable[E] => iterable

case _ => super.from(it)

}

}