public static void ShowCatalog()
{
HeaderText headerText = new HeaderText('-', "Catalog")
.RunInBetween(PrintEachClient);
headerText.Write();
}
public static void Run(string patternName)
{
IDesignPatternClient client = RetrieveClient(patternName)();
HeaderText headerText = new HeaderText('-', client.Name)
.RunInBetween(client.Main);
headerText.Write();
Console.WriteLine("Press any key to continue...");
Console.ReadKey();
}