add hw2

node_modules/langium/lib/lsp/code-lens-provider.d.ts

@@ -0,0 +1,13 @@
+/******************************************************************************
+ * Copyright 2022 TypeFox GmbH
+ * This program and the accompanying materials are made available under the
+ * terms of the MIT License, which is available in the project root.
+ ******************************************************************************/
+import type { CodeLens, CodeLensParams } from 'vscode-languageserver';
+import type { CancellationToken } from '../utils/cancellation.js';
+import type { MaybePromise } from '../utils/promise-utils.js';
+import type { LangiumDocument } from '../workspace/documents.js';
+export interface CodeLensProvider {
+    provideCodeLens(document: LangiumDocument, params: CodeLensParams, cancelToken?: CancellationToken): MaybePromise<CodeLens[] | undefined>;
+}
+//# sourceMappingURL=code-lens-provider.d.ts.map