add some packages

node_modules/babel-helpers/lib/index.js

@@ -0,0 +1,31 @@
+"use strict";
+
+exports.__esModule = true;
+exports.list = undefined;
+
+var _keys = require("babel-runtime/core-js/object/keys");
+
+var _keys2 = _interopRequireDefault(_keys);
+
+exports.get = get;
+
+var _helpers = require("./helpers");
+
+var _helpers2 = _interopRequireDefault(_helpers);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function get(name) {
+  var fn = _helpers2.default[name];
+  if (!fn) throw new ReferenceError("Unknown helper " + name);
+
+  return fn().expression;
+}
+
+var list = exports.list = (0, _keys2.default)(_helpers2.default).map(function (name) {
+  return name.replace(/^_/, "");
+}).filter(function (name) {
+  return name !== "__esModule";
+});
+
+exports.default = get;