using uCalcSoftware; var uc = new uCalc(); // Create two transformers with different token configurations var strict_t = new uCalc.Transformer(); strict_t.Tokens.Description = "Strict Mode: only 'is' as a whole word."; var flexible_t = new uCalc.Transformer(); flexible_t.Tokens.Description = "Flexible Mode: matches 'is' inside other words."; flexible_t.Tokens.Clear(); flexible_t.Tokens.Add("."); // Match by character string text = "This island is nice."; strict_t.FromTo("is", "[MATCH]"); flexible_t.FromTo("is", "[MATCH]"); Console.WriteLine(strict_t.Tokens.Description); Console.WriteLine($"Result: {strict_t.Transform(text)}"); Console.WriteLine(""); Console.WriteLine(flexible_t.Tokens.Description); Console.WriteLine($"Result: {flexible_t.Transform(text)}");