September 2017 Update

Task/Singly-linked-list-Element-insertion/Kotlin/singly-linked-list-element-insertion.kotlin

@@ -0,0 +1,27 @@
+// version 1.1.2
+
+class Node<T: Number>(var data: T, var next: Node<T>? = null) {
+    override fun toString(): String {
+        val sb = StringBuilder(this.data.toString())
+        var node = this.next
+        while (node != null) {
+            sb.append(" -> ", node.data.toString())
+            node = node.next
+        }
+        return sb.toString()
+    }
+}
+
+fun <T: Number> insertAfter(prev: Node<T>, new: Node<T>) {
+    new.next = prev.next
+    prev.next = new
+}
+
+fun main(args: Array<String>) {
+    val b = Node(3)
+    val a = Node(1, b)
+    println("Before insertion : $a")
+    val c = Node(2)
+    insertAfter(a, c)
+    println("After  insertion : $a")
+}