Imports System Imports uCalcSoftware Public Module Program Public Sub Main() Dim uc As New uCalc() Dim t = uc.NewTransformer() '// This creates a simpler (not very useful) set of tokens for sake of example Dim MyTokens = t.Tokens MyTokens.Clear() '// removes the default list of tokens MyTokens.Add(".") '// Should always have a fallback token like this one MyTokens.Add(";", TokenType.StatementSep) MyTokens.Add("<", TokenType.Generic, ">") MyTokens.Add("[0-9]+", TokenType.Literal) MyTokens.Add(" +", TokenType.Whitespace) MyTokens.Add("[a-z]+", TokenType.AlphaNumeric) t.FromTo("{ This | That} {etc}", "[{@Self}]") '// {etc} stops at the semicolon ";" TokenType.StatementSep Console.WriteLine(t.Transform("This is a test; That < 123.456; abc >; ABC")) Console.WriteLine("") Dim OtherTransform As New uCalc.Transformer(uc) '// This is an alternative way of constructing a new transformer OtherTransform.Tokens.Add(MyTokens) '// Imports the entire token list from the other transformer OtherTransform.Pattern("{word:1}") Console.WriteLine(OtherTransform.Filter("This is a test; That < 123.456; abc >; ABC").Matches.Text) End Sub End Module