using uCalcSoftware; var uc = new uCalc(); var t = uc.NewTransformer(); t.FromTo("This {etc} big test {words:2}", "{@Param:0}:{@Param:1}:{@Param:1+1}:{@Param:2+1}:{@Param:2*2}"); Console.WriteLine(t.Transform("This is a big test we have today"));