using uCalcSoftware;

var uc = new uCalc();
var t = uc.NewTransformer();
var txt = "a b c (a b c a b c) a b c";
t.FromTo("a", "AA");

// You can either set the string before or pass it to Transform()
t.Str(txt);
Console.WriteLine(t.Transform().Text);

t.SkipOver("({text})");
Console.WriteLine(t.Transform(txt)); // Implicit Text property