Imports System Imports uCalcSoftware Public Module Program Public Sub Main() Dim uc As New uCalc() '// Use the ExpressionTransformer for multi-word syntax. Dim t = uc.ExpressionTransformer '// Note: Captured variables are passed to @Eval as text '// Double() converts the text to Double a precision value uc.Format("Result = Format('{:.2f}', Double(Result))", uc.DataTypeOf("Double")) t.FromTo("{@Number:amount} USD to EUR", "({@Eval: Double(amount) * 0.92})") t.FromTo("{@Number:amount} EUR to USD", "({@Eval: Double(amount) / 0.92})") Console.WriteLine($"100 USD is approx. {uc.EvalStr("100 USD to EUR")} EUR") Console.WriteLine($"120 EUR is approx. {uc.EvalStr("120 EUR to USD")} USD") End Sub End Module