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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/actor/FaultHandlingDocSpec.scala
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@ -34,7 +34,7 @@ object FaultHandlingDocSpec {
//#strategy
def receive = {
case p: Props => sender ! context.actorOf(p)
case p: Props => sender() ! context.actorOf(p)
}
}
//#supervisor
@ -56,7 +56,7 @@ object FaultHandlingDocSpec {
//#strategy2
def receive = {
case p: Props => sender ! context.actorOf(p)
case p: Props => sender() ! context.actorOf(p)
}
// override default to kill all children during restart
override def preRestart(cause: Throwable, msg: Option[Any]) {}
@ -87,7 +87,7 @@ object FaultHandlingDocSpec {
def receive = {
case ex: Exception => throw ex
case x: Int => state = x
case "get" => sender ! state
case "get" => sender() ! state
}
}
//#child