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harmeet@harmeet-Vostro-3558:~/akka-samples/akka-cinammon$ sbt run
[info] Loading global plugins from /home/harmeet/.sbt/0.13/plugins
[info] Loading project definition from /home/harmeet/akka-samples/akka-cinammon/project
[info] Set current project to akka-cinammon (in build file:/home/harmeet/akka-samples/akka-cinammon/)
[warn] Multiple main classes detected.  Run 'show discoveredMainClasses' to see the list

Multiple main classes detected, select one to run:

 [1] com.harmeetsingh13.actors.HelloWorldActor
 [2] com.harmeetsingh13.actors.HelloWorldPoolActor

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All exercises are attempted on https://coderpad.io

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val func = (a: Int) => a + 1
def funcd(a: Int) = a + 1

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scala> val func = (a: Int) => a + 1
func: Int => Int = $$Lambda$1030/1250816994@3d98d138

scala> def funcd(a: Int) = a + 1
funcd: (a: Int)Int

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scala> List(1, 2, 3, 4, 5).map(func)
res0: List[Int] = List(2, 3, 4, 5, 6)

scala> List(1, 2, 3, 4, 5).map(funcd)
res1: List[Int] = List(2, 3, 4, 5, 6)

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scala> val inc = funcd
<console>:12: error: missing argument list for method funcd
Unapplied methods are only converted to functions when a function type is expected.
You can make this conversion explicit by writing `funcd _` or `funcd(_)` instead of `funcd`.
       val inc = funcd
                 ^

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scala> val inc = funcd _
inc: Int => Int = $$Lambda$1043/1332208607@56681eaf

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object Test extends App {
	val func = (a: Int) => a + 1
	def funcd(a: Int) = a + 1
	
	val inc = funcd _
	
	List(1, 2, 3, 4, 5).map(func)
	List(1, 2, 3, 4, 5).map(funcd)
}

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/*
	Translation 2: 
	
	def funcd(a: Int): Int = a.+(1);
    private[this] val inc: Int => Int = {
      ((a: Int) => Test.this.funcd(a))
    };

	scala.collection.immutable.List.apply[Int](1, 2, 3, 4, 5).map[Int, List[Int]](Test.this.func)(immutable.this.List.canBuildFrom[Int]);
    scala.collection.immutable.List.apply[Int](1, 2, 3, 4, 5).map[Int, List[Int]]({

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def method1(arg: Int): String = {
  s"The method1 passed value is $arg"
}

def method2(arg1: Int, arg2: Int): String = {
  s"The method2 passed value sum is ${arg1 + arg2}"
}

def method3(arg1: Int, arg2: Int, arg3: Int): String = {
  s"The method3 passed value sum is ${arg1 + arg2 + arg3}"