Imports System Imports uCalcSoftware Public Module Program Public Sub Main() Dim uc As New uCalc() '// Note that x is defined in the default instance '// while f(x) is defined in the uc instance. Dim MyVar As New uCalc.Item("Variable: x = 123") Dim MyFunc As New uCalc.Item(uc, "Function: f(x) = x^2") Console.WriteLine(uCalc.DefaultInstance.Eval("x")) Console.WriteLine(uc.Eval("f(5)")) MyVar.Release() MyFunc.Release() End Sub End Module