https://alvinalexander.com/java/jwarehouse/akka-2.3/akka-samples/akka-sample-cluster-scala/src/main/scala/sample/cluster/simple/SimpleClusterApp.scala.shtml
Scala/Akka example - SimpleClusterApp.scala - actor, actorsystem, akka, seq, unit
Akka example source code file: SimpleClusterApp.scala (actor, actorsystem, akka, seq, unit)
scalaakkaexampleactorseq