using uCalcSoftware;

var uc = new uCalc();
// Create a source transformer and define a custom token.
var t_source = new uCalc.Transformer();
var customToken = t_source.Tokens.Add("###", TokenType.Generic);

// Create a destination transformer.
var t_dest = new uCalc.Transformer();

// Import all token definitions from the source.
t_dest.Tokens.Add(t_source.Tokens);
t_dest.FromTo("###", "MATCH");

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