using uCalcSoftware; var uc = new uCalc(); Console.WriteLine("Items with the Prefix property"); Console.WriteLine("------------------------------"); foreach(var item in uc.GetItems(ItemIs.Prefix)) { Console.WriteLine(item.Name); } Console.WriteLine(""); Console.WriteLine("Different versions of the + operator"); Console.WriteLine("------------------------------------"); foreach(var item in uc.GetItems("+")) { Console.WriteLine(item.Text); }