Refactoring day1

node_modules/regenerator-runtime/path.js

@@ -1,3 +1,10 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
 exports.path = require("path").join(
   __dirname,
   "runtime.js"