Took full advantage of the new =>? alias for th...

Took full advantage of the new =>? alias for the superverbosely named
PartialFunction by renaming every usage of the latter except when in
comments.

11 files changed, 42 insertions, 42 deletions

diff --git a/src/actors/scala/actors/Actor.scala b/src/actors/scala/actors/Actor.scala
index 625b19ebdd..fb90cb9c46 100644
--- a/src/actors/scala/actors/Actor.scala
+++ b/src/actors/scala/actors/Actor.scala
@@ -160,7 +160,7 @@ object Actor {
    * @param  f a partial function specifying patterns and actions
    * @return   the result of processing the received message
    */
-  def receive[A](f: PartialFunction[Any, A]): A =
+  def receive[A](f: Any =>? A): A =
     self.receive(f)
 
   /**
@@ -175,7 +175,7 @@ object Actor {
    * @param  f    a partial function specifying patterns and actions
    * @return      the result of processing the received message
    */
-  def receiveWithin[R](msec: Long)(f: PartialFunction[Any, R]): R =
+  def receiveWithin[R](msec: Long)(f: Any =>? R): R =
     self.receiveWithin(msec)(f)
 
   /**
@@ -188,7 +188,7 @@ object Actor {
    * @param  f a partial function specifying patterns and actions
    * @return   this function never returns
    */
-  def react(f: PartialFunction[Any, Unit]): Nothing =
+  def react(f: Any =>? Unit): Nothing =
     rawSelf.react(f)
 
   /**
@@ -202,14 +202,14 @@ object Actor {
    * @param  f    a partial function specifying patterns and actions
    * @return      this function never returns
    */
-  def reactWithin(msec: Long)(f: PartialFunction[Any, Unit]): Nothing =
+  def reactWithin(msec: Long)(f: Any =>? Unit): Nothing =
     self.reactWithin(msec)(f)
 
-  def eventloop(f: PartialFunction[Any, Unit]): Nothing =
+  def eventloop(f: Any =>? Unit): Nothing =
     rawSelf.react(new RecursiveProxyHandler(rawSelf, f))
 
-  private class RecursiveProxyHandler(a: Reactor, f: PartialFunction[Any, Unit])
-          extends PartialFunction[Any, Unit] {
+  private class RecursiveProxyHandler(a: Reactor, f: Any =>? Unit)
+          extends (Any =>? Unit) {
     def isDefinedAt(m: Any): Boolean =
       true // events are immediately removed from the mailbox
     def apply(m: Any) {
@@ -261,9 +261,9 @@ object Actor {
    * }
    * </pre>
    */
-  def respondOn[A, B](fun: PartialFunction[A, Unit] => Nothing):
-    PartialFunction[A, B] => Responder[B] =
-      (caseBlock: PartialFunction[A, B]) => new Responder[B] {
+  def respondOn[A, B](fun: A =>? Unit => Nothing):
+    A =>? B => Responder[B] =
+      (caseBlock: A =>? B) => new Responder[B] {
         def respond(k: B => Unit) = fun(caseBlock andThen k)
       }
 
@@ -428,7 +428,7 @@ trait Actor extends AbstractActor with ReplyReactor with ReplyableActor {
    * @param  f    a partial function with message patterns and actions
    * @return      result of processing the received value
    */
-  def receive[R](f: PartialFunction[Any, R]): R = {
+  def receive[R](f: Any =>? R): R = {
     assert(Actor.self(scheduler) == this, "receive from channel belonging to other actor")
 
     synchronized {
@@ -479,7 +479,7 @@ trait Actor extends AbstractActor with ReplyReactor with ReplyableActor {
    * @param  f    a partial function with message patterns and actions
    * @return      result of processing the received value
    */
-  def receiveWithin[R](msec: Long)(f: PartialFunction[Any, R]): R = {
+  def receiveWithin[R](msec: Long)(f: Any =>? R): R = {
     assert(Actor.self(scheduler) == this, "receive from channel belonging to other actor")
 
     synchronized {
@@ -559,7 +559,7 @@ trait Actor extends AbstractActor with ReplyReactor with ReplyableActor {
    *
    * @param  f    a partial function with message patterns and actions
    */
-  override def react(f: PartialFunction[Any, Unit]): Nothing = {
+  override def react(f: Any =>? Unit): Nothing = {
     assert(Actor.self(scheduler) == this, "react on channel belonging to other actor")
     synchronized {
       if (shouldExit) exit() // links
@@ -580,7 +580,7 @@ trait Actor extends AbstractActor with ReplyReactor with ReplyableActor {
    * @param  msec the time span before timeout
    * @param  f    a partial function with message patterns and actions
    */
-  def reactWithin(msec: Long)(f: PartialFunction[Any, Unit]): Nothing = {
+  def reactWithin(msec: Long)(f: Any =>? Unit): Nothing = {
     assert(Actor.self(scheduler) == this, "react on channel belonging to other actor")
 
     synchronized {
@@ -646,7 +646,7 @@ trait Actor extends AbstractActor with ReplyReactor with ReplyableActor {
   }
 
   // guarded by lock of this
-  private[actors] override def scheduleActor(f: PartialFunction[Any, Unit], msg: Any) =
+  private[actors] override def scheduleActor(f: Any =>? Unit, msg: Any) =
     if ((f eq null) && (continuation eq null)) {
       // do nothing (timeout is handled instead)
     }
diff --git a/src/actors/scala/actors/Channel.scala b/src/actors/scala/actors/Channel.scala
index 24340d22f2..1454f29214 100644
--- a/src/actors/scala/actors/Channel.scala
+++ b/src/actors/scala/actors/Channel.scala
@@ -76,7 +76,7 @@ class Channel[Msg](val receiver: Actor) extends InputChannel[Msg] with OutputCha
    * @param  f    a partial function with message patterns and actions
    * @return      result of processing the received value
    */
-  def receive[R](f: PartialFunction[Msg, R]): R = {
+  def receive[R](f: Msg =>? R): R = {
     val C = this.asInstanceOf[Channel[Any]]
     val recvActor = receiver.asInstanceOf[Actor]
     recvActor.receive {
@@ -99,7 +99,7 @@ class Channel[Msg](val receiver: Actor) extends InputChannel[Msg] with OutputCha
    * @param  f    a partial function with message patterns and actions
    * @return      result of processing the received value
    */
-  def receiveWithin[R](msec: Long)(f: PartialFunction[Any, R]): R = {
+  def receiveWithin[R](msec: Long)(f: Any =>? R): R = {
     val C = this.asInstanceOf[Channel[Any]]
     val recvActor = receiver.asInstanceOf[Actor]
     recvActor.receiveWithin(msec) {
@@ -116,7 +116,7 @@ class Channel[Msg](val receiver: Actor) extends InputChannel[Msg] with OutputCha
    *
    * @param  f    a partial function with message patterns and actions
    */
-  def react(f: PartialFunction[Msg, Unit]): Nothing = {
+  def react(f: Msg =>? Unit): Nothing = {
     val C = this.asInstanceOf[Channel[Any]]
     receiver.react {
       case C ! msg if (f.isDefinedAt(msg.asInstanceOf[Msg])) => f(msg.asInstanceOf[Msg])
@@ -133,7 +133,7 @@ class Channel[Msg](val receiver: Actor) extends InputChannel[Msg] with OutputCha
    * @param  msec the time span before timeout
    * @param  f    a partial function with message patterns and actions
    */
-  def reactWithin(msec: Long)(f: PartialFunction[Any, Unit]): Nothing = {
+  def reactWithin(msec: Long)(f: Any =>? Unit): Nothing = {
     val C = this.asInstanceOf[Channel[Any]]
     val recvActor = receiver.asInstanceOf[Actor]
     recvActor.reactWithin(msec) {
diff --git a/src/actors/scala/actors/Future.scala b/src/actors/scala/actors/Future.scala
index ebb0489d88..1369ed6255 100644
--- a/src/actors/scala/actors/Future.scala
+++ b/src/actors/scala/actors/Future.scala
@@ -153,7 +153,7 @@ object Futures {
 
     val partFuns = unsetFts.map((p: Pair[Int, Future[Any]]) => {
       val FutCh = p._2.inputChannel
-      val singleCase: PartialFunction[Any, Pair[Int, Any]] = {
+      val singleCase: Any =>? Pair[Int, Any] = {
         case FutCh ! any => Pair(p._1, any)
       }
       singleCase
@@ -165,8 +165,8 @@ object Futures {
     }
     Actor.timer.schedule(timerTask, timeout)
 
-    def awaitWith(partFuns: Seq[PartialFunction[Any, Pair[Int, Any]]]) {
-      val reaction: PartialFunction[Any, Unit] = new PartialFunction[Any, Unit] {
+    def awaitWith(partFuns: Seq[Any =>? Pair[Int, Any]]) {
+      val reaction: Any =>? Unit = new (Any =>? Unit) {
         def isDefinedAt(msg: Any) = msg match {
           case TIMEOUT => true
           case _ => partFuns exists (_ isDefinedAt msg)
diff --git a/src/actors/scala/actors/InputChannel.scala b/src/actors/scala/actors/InputChannel.scala
index 46988159fa..fb922f27b2 100644
--- a/src/actors/scala/actors/InputChannel.scala
+++ b/src/actors/scala/actors/InputChannel.scala
@@ -25,7 +25,7 @@ trait InputChannel[+Msg] {
    * @param  f    a partial function with message patterns and actions
    * @return      result of processing the received value
    */
-  def receive[R](f: PartialFunction[Msg, R]): R
+  def receive[R](f: Msg =>? R): R
 
   /**
    * Receives a message from this <code>InputChannel</code> within
@@ -35,7 +35,7 @@ trait InputChannel[+Msg] {
    * @param  f    a partial function with message patterns and actions
    * @return      result of processing the received value
    */
-  def receiveWithin[R](msec: Long)(f: PartialFunction[Any, R]): R
+  def receiveWithin[R](msec: Long)(f: Any =>? R): R
 
   /**
    * Receives a message from this <code>InputChannel</code>.
@@ -45,7 +45,7 @@ trait InputChannel[+Msg] {
    *
    * @param  f    a partial function with message patterns and actions
    */
-  def react(f: PartialFunction[Msg, Unit]): Nothing
+  def react(f: Msg =>? Unit): Nothing
 
   /**
    * Receives a message from this <code>InputChannel</code> within
@@ -57,7 +57,7 @@ trait InputChannel[+Msg] {
    * @param  msec the time span before timeout
    * @param  f    a partial function with message patterns and actions
    */
-  def reactWithin(msec: Long)(f: PartialFunction[Any, Unit]): Nothing
+  def reactWithin(msec: Long)(f: Any =>? Unit): Nothing
 
   /**
    * Receives the next message from this <code>Channel</code>.
diff --git a/src/actors/scala/actors/ReactChannel.scala b/src/actors/scala/actors/ReactChannel.scala
index 8bbbc04f53..926805fbe7 100644
--- a/src/actors/scala/actors/ReactChannel.scala
+++ b/src/actors/scala/actors/ReactChannel.scala
@@ -55,7 +55,7 @@ private[actors] class ReactChannel[Msg](receiver: Reactor) extends InputChannel[
    *
    * @param  f    a partial function with message patterns and actions
    */
-  def react(f: PartialFunction[Msg, Unit]): Nothing = {
+  def react(f: Msg =>? Unit): Nothing = {
     val C = this
     receiver.react {
       case SendToReactor(C, msg) if (f.isDefinedAt(msg.asInstanceOf[Msg])) =>
@@ -73,7 +73,7 @@ private[actors] class ReactChannel[Msg](receiver: Reactor) extends InputChannel[
    * @param  msec the time span before timeout
    * @param  f    a partial function with message patterns and actions
    */
-  def reactWithin(msec: Long)(f: PartialFunction[Any, Unit]): Nothing = {
+  def reactWithin(msec: Long)(f: Any =>? Unit): Nothing = {
     val C = this
     val recvActor = receiver.asInstanceOf[Actor]
     recvActor.reactWithin(msec) {
@@ -89,7 +89,7 @@ private[actors] class ReactChannel[Msg](receiver: Reactor) extends InputChannel[
    * @param  f    a partial function with message patterns and actions
    * @return      result of processing the received value
    */
-  def receive[R](f: PartialFunction[Msg, R]): R = {
+  def receive[R](f: Msg =>? R): R = {
     val C = this
     val recvActor = receiver.asInstanceOf[Actor]
     recvActor.receive {
@@ -106,7 +106,7 @@ private[actors] class ReactChannel[Msg](receiver: Reactor) extends InputChannel[
    * @param  f    a partial function with message patterns and actions
    * @return      result of processing the received value
    */
-  def receiveWithin[R](msec: Long)(f: PartialFunction[Any, R]): R = {
+  def receiveWithin[R](msec: Long)(f: Any =>? R): R = {
     val C = this
     val recvActor = receiver.asInstanceOf[Actor]
     recvActor.receiveWithin(msec) {
diff --git a/src/actors/scala/actors/Reaction.scala b/src/actors/scala/actors/Reaction.scala
index 25aea803af..a4736f9489 100644
--- a/src/actors/scala/actors/Reaction.scala
+++ b/src/actors/scala/actors/Reaction.scala
@@ -26,7 +26,7 @@ private[actors] class KillActorException extends Throwable with ControlException
  *  @deprecated("this class is going to be removed in a future release")
  *  @author Philipp Haller
  */
-class Reaction(a: Actor, f: PartialFunction[Any, Unit], msg: Any) extends ActorTask(a, () => {
+class Reaction(a: Actor, f: Any =>? Unit, msg: Any) extends ActorTask(a, () => {
   if (f == null)
     a.act()
   else
diff --git a/src/actors/scala/actors/Reactor.scala b/src/actors/scala/actors/Reactor.scala
index 0eff67c163..d641f54eb6 100644
--- a/src/actors/scala/actors/Reactor.scala
+++ b/src/actors/scala/actors/Reactor.scala
@@ -41,7 +41,7 @@ trait Reactor extends OutputChannel[Any] {
    * message handler that react was called with.
    */
   @volatile
-  private[actors] var continuation: PartialFunction[Any, Unit] = null
+  private[actors] var continuation: Any =>? Unit = null
 
   /* Whenever this Actor executes on some thread, waitingFor is
    * guaranteed to be equal to waitingForNone.
@@ -61,7 +61,7 @@ trait Reactor extends OutputChannel[Any] {
    */
   def act(): Unit
 
-  protected[actors] def exceptionHandler: PartialFunction[Exception, Unit] =
+  protected[actors] def exceptionHandler: Exception =>? Unit =
     Map()
 
   protected[actors] def scheduler: IScheduler =
@@ -159,7 +159,7 @@ trait Reactor extends OutputChannel[Any] {
     }
   }
 
-  protected[actors] def react(f: PartialFunction[Any, Unit]): Nothing = {
+  protected[actors] def react(f: Any =>? Unit): Nothing = {
     assert(Actor.rawSelf(scheduler) == this, "react on channel belonging to other actor")
     synchronized { drainSendBuffer(mailbox) }
     continuation = f
@@ -172,7 +172,7 @@ trait Reactor extends OutputChannel[Any] {
    *
    * assume handler != null
    */
-  private[actors] def scheduleActor(handler: PartialFunction[Any, Unit], msg: Any) = {
+  private[actors] def scheduleActor(handler: Any =>? Unit, msg: Any) = {
     val fun = () => handler(msg)
     val task = new ReactorTask(this, fun)
     scheduler executeFromActor task
diff --git a/src/actors/scala/actors/Replyable.scala b/src/actors/scala/actors/Replyable.scala
index 2c7e55e06a..b1ccb3205e 100644
--- a/src/actors/scala/actors/Replyable.scala
+++ b/src/actors/scala/actors/Replyable.scala
@@ -59,7 +59,7 @@ trait Replyable[-T, +R] {
    * @param    f the function to be applied to the response
    * @return     the future
    */
-  def !![P](msg: T, f: PartialFunction[R, P]): () => P =
+  def !![P](msg: T, f: R =>? P): () => P =
     () => f(this !? msg)
 
 }
diff --git a/src/actors/scala/actors/ReplyableActor.scala b/src/actors/scala/actors/ReplyableActor.scala
index 2122dd854b..b562dbf855 100644
--- a/src/actors/scala/actors/ReplyableActor.scala
+++ b/src/actors/scala/actors/ReplyableActor.scala
@@ -62,7 +62,7 @@ private[actors] trait ReplyableActor extends ReplyableReactor {
    * <code>f</code>. This also allows to recover a more
    * precise type for the reply value.
    */
-  override def !![A](msg: Any, f: PartialFunction[Any, A]): Future[A] = {
+  override def !![A](msg: Any, f: Any =>? A): Future[A] = {
     val ftch = new Channel[A](Actor.self(thiz.scheduler))
     thiz.send(msg, new OutputChannel[Any] {
       def !(msg: Any) =
@@ -108,7 +108,7 @@ private[actors] trait ReplyableActor extends ReplyableReactor {
         Futures.fromInputChannel(someChan)
       }
       // should never be invoked; return dummy value
-      override def !![A](msg: Any, f: PartialFunction[Any, A]): Future[A] = {
+      override def !![A](msg: Any, f: Any =>? A): Future[A] = {
         val someChan = new Channel[A](Actor.self(thiz.scheduler))
         Futures.fromInputChannel(someChan)
       }
@@ -117,7 +117,7 @@ private[actors] trait ReplyableActor extends ReplyableReactor {
     thiz.send(msg, linkedChannel)
     new Future[Any](ftch) {
       var exitReason: Option[Any] = None
-      val handleReply: PartialFunction[Any, Unit] = {
+      val handleReply: Any =>? Unit = {
         case Exit(from, reason) =>
           exitReason = Some(reason)
         case any =>
@@ -145,7 +145,7 @@ private[actors] trait ReplyableActor extends ReplyableReactor {
 
       def isSet = (fvalue match {
         case None =>
-          val handleTimeout: PartialFunction[Any, Boolean] = {
+          val handleTimeout: Any =>? Boolean = {
             case TIMEOUT =>
               false
           }
diff --git a/src/actors/scala/actors/ReplyableReactor.scala b/src/actors/scala/actors/ReplyableReactor.scala
index ecca50e26d..f5a2752f54 100644
--- a/src/actors/scala/actors/ReplyableReactor.scala
+++ b/src/actors/scala/actors/ReplyableReactor.scala
@@ -70,7 +70,7 @@ private[actors] trait ReplyableReactor extends Replyable[Any, Any] {
    * <code>f</code>. This also allows to recover a more
    * precise type for the reply value.
    */
-  override def !![A](msg: Any, f: PartialFunction[Any, A]): Future[A] = {
+  override def !![A](msg: Any, f: Any =>? A): Future[A] = {
     val myself = Actor.rawSelf(this.scheduler)
     val ftch = new ReactChannel[A](myself)
     val res = new scala.concurrent.SyncVar[A]
diff --git a/src/actors/scala/actors/remote/Proxy.scala b/src/actors/scala/actors/remote/Proxy.scala
index f9a6cd8fed..c1744a2dfc 100644
--- a/src/actors/scala/actors/remote/Proxy.scala
+++ b/src/actors/scala/actors/remote/Proxy.scala
@@ -69,7 +69,7 @@ private[remote] class Proxy(node: Node, name: Symbol, @transient var kernel: Net
   override def !!(msg: Any): Future[Any] =
     del !! msg
 
-  override def !![A](msg: Any, f: PartialFunction[Any, A]): Future[A] =
+  override def !![A](msg: Any, f: Any =>? A): Future[A] =
     del !! (msg, f)
 
   def linkTo(to: AbstractActor): Unit =