Initial data commit

Task/Mutual-recursion/JavaScript/mutual-recursion-2.js

@@ -0,0 +1,14 @@
+var f = num => (num === 0) ? 1 : num - m(f(num - 1));
+var m = num => (num === 0) ? 0 : num - f(m(num - 1));
+
+function range(m, n) {
+  return Array.apply(null, Array(n - m + 1)).map(
+    function (x, i) { return m + i; }
+  );
+}
+
+var a = range(0, 19);
+
+//return a new array of the results and join with commas to print
+console.log(a.map(n => f(n)).join(', '));
+console.log(a.map(n => m(n)).join(', '));