using uCalcSoftware; var uc = new uCalc(); var t = uc.NewTransformer(); t.FromTo("a", "*a good*"); t.Text = "This is a test"; Console.WriteLine(t.Transform()); Console.WriteLine($"Modified: {t.WasModified}"); Console.WriteLine(""); t.Text = "This is another test"; Console.WriteLine(t.Transform()); Console.WriteLine($"Modified: {t.WasModified}");