Imports System Imports uCalcSoftware Public Module Program Public Sub Main() Dim uc As New uCalc() '// 1. Define the account balance variable uc.DefineVariable("balance = 100.0") '// 2. Get the expression transformer and define a single rule Dim t = uc.ExpressionTransformer t.FromTo("DEPOSIT {@Number:amount}", "balance = balance + {amount}") '// 3. Process a single-line script. '// This gets transformed to "balance = balance + 500" and executed. uc.EvalStr("DEPOSIT 500") '// 4. Print the final balance Console.WriteLine($"Final Balance: {uc.EvalStr("balance")}") End Sub End Module