private static void displayAndWriteErrorsToGrammarResult(IEnumerable <Diagnostic> diagnostics, params string[] files)
{
string result = ParserUtils.DiagnosticsToString(diagnostics, false);
Console.WriteLine(result);
AppendTextToFiles((result + "\n"), files);
}
private static void displayAndWriteErrorsToGrammarResult(string resultFile, IEnumerable <Diagnostic> diagnostics)
{
string result = ParserUtils.DiagnosticsToString(diagnostics, false);
Console.WriteLine(result);
File.AppendAllText(resultFile, (result + "\n"));
}