using uCalcSoftware; var uc = new uCalc(); uc.DefineVariable("status = 'Active'"); uc.DefineVariable("login_attempts = 2"); uc.DefineVariable("is_admin = false"); var rule = "(status == 'Active' AND login_attempts < 3) OR is_admin == true"; Console.WriteLine($"Evaluating rule: {rule}"); Console.Write("Result: "); Console.WriteLine(uc.EvalStr(rule));