diff --git a/rest-params.js b/rest-params.js
index 7dcfa5a..0cc76d4 100644
--- a/rest-params.js
+++ b/rest-params.js
@@ -7,4 +7,11 @@ function foo(...x){
   return x.length;
 }
 
-foo(1, 2, 3, 4); // 4
\ No newline at end of file
+foo(1, 2, 3, 4); // 4
+
+function bar(...y) {
+  // y has all native array methods
+  return y.pop();
+}
+
+bar(1, 2, 3); // 3