Scala-core-5 module migrated to scala 3

Author: yadavan88

build.sbt

@@ -70,9 +70,9 @@ lazy val scala_core_4 = (project in file("scala-core-modules/scala-core-4"))
 lazy val scala_core_5 = (project in file("scala-core-modules/scala-core-5"))
   .settings(
     name := "scala-core-5",
+    scalaVersion := scala3Version,
     libraryDependencies ++= scalaTestDeps,
-    libraryDependencies += jUnitInterface,
-    libraryDependencies += scalaReflection
+    libraryDependencies += jUnitInterface
   )
 
 lazy val scala_core_6 = (project in file("scala-core-modules/scala-core-6"))

scala-core-modules/scala-core-5/src/main/scala-2/com/baeldung/scala/adt/Examples.scala renamed to scala-core-modules/scala-core-5/src/main/scala/com/baeldung/scala/adt/Examples.scala

@@ -6,9 +6,9 @@ object MegamorphicCallsite extends App {
     fun(n) // callsite
   }
 
-  val f1 = { n: Int => n * n }
-  val f2 = { n: Int => n + n }
-  val f3 = { n: Int => n }
+  val f1 = { (n: Int) => n * n }
+  val f2 = { (n: Int) => n + n }
+  val f3 = { (n: Int) => n }
 
   execute(f1)(5)
   execute(f2)(5)