extensions/markdown-language-features/src/util/openDocumentLink.ts/tryOpenMdFile
async function tryOpenMdFile(tocProvider: MdTableOfContentsProvider, resource: vscode.Uri, column: vscode.ViewColumn): Promise<boolean> {
	await vscode.commands.executeCommand('vscode.open', resource.with({ fragment: '' }), column);
	return tryNavigateToFragmentInActiveEditor(tocProvider, resource);
}