public static void RegisterRefactoring(RefactoringContext context, LocalFunctionStatementSyntax localFunctionStatement)
{
FileLinePositionSpan fileSpan = GetFileLinePositionSpan(localFunctionStatement, context.CancellationToken);
context.RegisterRefactoring(
$"Comment out {localFunctionStatement.GetTitle()}",
cancellationToken => RefactorAsync(context.Document, fileSpan.StartLine(), fileSpan.EndLine(), cancellationToken));
}