Data commit

Task/Repeat/Scala/repeat-1.scala

@@ -0,0 +1,3 @@
+  def repeat[A](n:Int)(f: => A)= ( 0 until n).foreach(_ => f)
+
+  repeat(3) { println("Example") }

Task/Repeat/Scala/repeat-2.scala

@@ -0,0 +1,16 @@
+object Repeat2 extends App {
+
+   implicit class IntWithTimes(x: Int) {
+      def times[A](f: => A):Unit = {
+    @tailrec
+      def loop( current: Int): Unit =
+        if (current > 0) {
+          f
+          loop(current - 1)
+        }
+      loop(x)
+    }
+  }
+
+  5 times println("ha") // Not recommended infix for 5.times(println("ha")) aka dot notation
+}

Task/Repeat/Scala/repeat-3.scala

@@ -0,0 +1,18 @@
+import scala.annotation.tailrec
+
+object Repeat3 extends App {
+
+  implicit class UnitWithNtimes(f: => Unit) {
+    def *[A](n: Int): Unit = { // Symbol * used instead of literal method name
+      @tailrec
+      def loop(current: Int): Unit =
+        if (current > 0) {
+          f
+          loop(current - 1)
+        }
+      loop(n)
+    }
+  }
+
+  print("ha") * 5 // * is the method, effective should be A.*(5)
+}