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Standard library for the SubScript extension of the Scala Programming Language
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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2006-2013, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://www.scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
package scala
package util.hashing
/** A fast multiplicative hash by Phil Bagwell.
*/
final class ByteswapHashing[T] extends Hashing[T] {
def hash(v: T) = byteswap32(v.##)
}
object ByteswapHashing {
private class Chained[T](h: Hashing[T]) extends Hashing[T] {
def hash(v: T) = byteswap32(h.hash(v))
}
/** Composes another `Hashing` with the Byteswap hash.
*/
def chain[T](h: Hashing[T]): Hashing[T] = new Chained(h)
}