added assignment 6 ex 1

src/Assignment6/Ex1.sc

@@ -0,0 +1,17 @@
+def flattenList(list: List[Any]): List[Any] = {
+  list.foldRight(List.empty[Any])(
+    (e, acc) => {
+      e match {
+        case l: List[Any] => flattenList(l) concat acc
+        case _ => e::acc
+      }
+    }
+  )
+}
+
+assert(
+  flattenList(
+    List(List(1,1), 2, List(3, List(5, 8)))
+  ) == List(1,1,2,3,5,8)
+)
+