using uCalcSoftware; var uc = new uCalc(); var uc1 = new uCalc(); uc1.DefineVariable("val = 100"); var uc2 = new uCalc(); uc2.DefineVariable("val = 200"); // Create the transformer in uc1's context var t = uc1.NewTransformer(); t.Text = "data"; t.Pattern("data"); t.Find(); var m = t.Matches; var parent_uc = m.uCalc; Console.WriteLine($"Parent has value: {parent_uc.Eval("val")}"); Console.WriteLine($"Is parent uc1? {parent_uc.MemoryIndex == uc1.MemoryIndex}"); Console.WriteLine($"Is parent uc2? {parent_uc.MemoryIndex == uc2.MemoryIndex}");