src/vs/workbench/api/browser/mainThreadComments.ts/MainThreadCommentController/getCommentingRanges
class MainThreadCommentController:	async getCommentingRanges(resource: URI, token: CancellationToken): Promise<IRange[]> {
		const commentingRanges = await this._proxy.$provideCommentingRanges(this.handle, resource, token);
		return commentingRanges || [];
	}