using uCalcSoftware;

var uc = new uCalc();
var t1 = new uCalc.Transformer();
var t2 = new uCalc.Transformer();

// Define a custom token in the first transformer
var customToken = t1.Tokens.Add("###", TokenType.Generic);

// Import the token definition into the second transformer
t2.Tokens.Add(customToken);
t2.FromTo("###", "MATCH");

Console.WriteLine($"t2 can now find '###': {t2.Transform("Test ### Test")}");