using uCalcSoftware; var uc = new uCalc(); // Basic arithmetic Console.WriteLine(uc.EvalStr("15 * (4 + 3)")); // String manipulation Console.WriteLine(uc.EvalStr("UCase('hello') + ', world!'")); // Boolean logic Console.WriteLine(uc.EvalStr("10 > 5 AndAlso 'a' < 'b'"));