static void Main(string[] args)
{
if (args.Length < 1 || args.Length > 2)
{
Console.WriteLine("Usage: tool.exe <file.fast> [<cs_master_file>]");
return;
}
string cs_master_file = (args.Length > 1 ? args[1] : "");
Run(File.ReadAllText(args[0]), null, cs_master_file, args[0]);
}