The content provider uses the vscode.executeReferenceProvider-API command to delegate searching for references to the language extensions, like TypeScript, vscode-go, or C#
The generated document initially contains a caption only and incrementally updates as each reference location is resolved.
Add links for each result in the virtual document pointing to the reference.
Add an entry to editor context menu via package.json
How to run locally
npm run compile to start the compiler in watch mode