add hw2

node_modules/vscode-jsonrpc/lib/common/ral.js

@@ -0,0 +1,23 @@
+"use strict";
+/* --------------------------------------------------------------------------------------------
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for license information.
+ * ------------------------------------------------------------------------------------------ */
+Object.defineProperty(exports, "__esModule", { value: true });
+let _ral;
+function RAL() {
+    if (_ral === undefined) {
+        throw new Error(`No runtime abstraction layer installed`);
+    }
+    return _ral;
+}
+(function (RAL) {
+    function install(ral) {
+        if (ral === undefined) {
+            throw new Error(`No runtime abstraction layer provided`);
+        }
+        _ral = ral;
+    }
+    RAL.install = install;
+})(RAL || (RAL = {}));
+exports.default = RAL;