Imports System Imports uCalcSoftware Public Module Program Public Sub Main() Dim uc As New uCalc() Dim t As New uCalc.Transformer() Dim tokens = t.Tokens '// Use the parent uCalc instance to define a variable tokens.uCalc.DefineVariable("replacement = 'REPLACED'") t.FromTo("original", "{@Eval: replacement}") Console.WriteLine(t.Transform("Test of original value.")) End Sub End Module