using uCalcSoftware;

var uc = new uCalc();
var t = new uCalc.Transformer();
t.uCalc.Description = "My Parent uCalc";
var tokens = t.Tokens;

// Get the parent from the Tokens object
var parent_uc = tokens.uCalc;

// Verify we got the correct parent
Console.WriteLine(parent_uc.Description);