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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2003-2007, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
// $Id$
package scala
import scala.collection.mutable.Buffer
import scala.compat.StringBuilder
/** This class implements a proxy for iterable objects. It forwards
* all calls to a different iterable object.
*
* @author Matthias Zenger
* @author Martin Odersky
* @version 2.0, 31/12/2006
*/
trait IterableProxy[+A] extends Iterable[A] with Proxy {
def self: Iterable[A]
override def elements: Iterator[A] = self.elements
@deprecated
override def concat [B >: A](that: Iterable[B]): Collection[B] = self concat that
override def map[B](f: A => B): Iterable[B] = self map f
override def flatMap[B](f: A => Iterable[B]): Iterable[B] = self flatMap f
override def filter(p: A => Boolean): Iterable[A] = self filter p
override def takeWhile(p: A => Boolean): Collection[A] = self takeWhile p
override def dropWhile(p: A => Boolean): Collection[A] = self dropWhile p
@deprecated override def take(n: Int): Collection[A] = self take n
@deprecated override def drop(n: Int): Collection[A] = self drop n
override def foreach(f: A => Unit): Unit = self foreach f
override def forall(p: A => Boolean): Boolean = self forall p
override def exists(p: A => Boolean): Boolean = self exists p
override def find(p: A => Boolean): Option[A] = self find p
override def findIndexOf(p: A => Boolean): Int = self findIndexOf p
override def indexOf[B >: A](elem: B): Int = self indexOf elem
override def foldLeft[B](z: B)(op: (B, A) => B): B = (self foldLeft z)(op)
override def foldRight[B](z: B)(op: (A, B) => B): B = (self foldRight z)(op)
override def /:[B](z: B)(op: (B, A) => B): B = (z /: self)(op)
override def :\[B](z: B)(op: (A, B) => B): B = (self :\ z)(op)
override def reduceLeft[B >: A](op: (B, B) => B): B = self reduceLeft op
override def reduceRight[B >: A](op: (B, B) => B): B = self reduceRight op
override def sameElements[B >: A](that: Iterable[B]): Boolean = self sameElements that
override def copyToBuffer[B >: A](dest: Buffer[B]): Unit = self copyToBuffer dest
override def toList: List[A] = self.toList
override def mkString(start: String, sep: String, end: String): String = self.mkString(start, sep, end)
override def addString(buf: StringBuilder, start: String, sep: String, end: String): StringBuilder = self.addString(buf, start, sep, end)
}
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