using uCalcSoftware; var uc = new uCalc(); var t = uc.ExpressionTransformer; t.FromTo("({op:1} {a:1} {b:1})", "({a} {op} {b})"); Console.WriteLine("LISP: (+ 10 20)"); Console.WriteLine($"uCalc: {t.Transform("(+ 10 20)")}"); Console.WriteLine($"Result: {uc.Eval("(+ 10 20)")}");