Imports System Imports uCalcSoftware Public Module Program Public Sub Main() Dim uc As New uCalc() Dim t = uc.NewTransformer() '// Match "Number + Number" t.FromTo("{@Number} + {@Number}", "Math Operation") Console.WriteLine(t.Transform("10 + 20")) '// Output: Math Operation Console.WriteLine(t.Transform("A + B")) '// No Match (A/B are Alpha, not Number) End Sub End Module