September 2017 Update

Task/Variadic-function/JavaScript/variadic-function-4.js

@@ -0,0 +1,12 @@
+(() => {
+    'use strict';
+
+    // show :: a -> String
+    const show = x => JSON.stringify(x, null, 2);
+
+    // printAll [any] -> String
+    const printAll = (...a) => a.map(show)
+        .join('\n');
+
+    return printAll(1, 2, 3, 2 + 2, "five", 6);
+})();