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=act #3572 Add parens to sender

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* because it is not referentially transparent; normally we reserved parens for
  side-effecting code but given how people thoughtlessly close over it we revised
  that that decision for sender
* caller can still omit parens
This commit is contained in:
Patrik Nordwall 2014-01-16 15:16:35 +01:00
parent 537840bd2a
commit a11fb1dafc
202 changed files with 631 additions and 620 deletions
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6
akka-docs/rst/scala/code/docs/io/IODocSpec.scala
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@ -46,7 +46,7 @@ class Server extends Actor {
context.parent ! c
//#server
val handler = context.actorOf(Props[SimplisticHandler])
val connection = sender
val connection = sender()
connection ! Register(handler)
}
@ -57,7 +57,7 @@ class Server extends Actor {
class SimplisticHandler extends Actor {
import Tcp._
def receive = {
case Received(data) => sender ! Write(data)
case Received(data) => sender() ! Write(data)
case PeerClosed => context stop self
}
}
@ -83,7 +83,7 @@ class Client(remote: InetSocketAddress, listener: ActorRef) extends Actor {
case c @ Connected(remote, local) =>
listener ! c
val connection = sender
val connection = sender()
connection ! Register(self)
context become {
case data: ByteString =>