// AOT Python eval with ConsoleBox output
static box Main {
  main() {
    local py, code, result, console, msg1, msg2
    
    // Create console for output
    console = new ConsoleBox()
    
    // Create Python runtime
    py = new PyRuntimeBox()
    
    // Print start message
    msg1 = new StringBox("Starting calculation...")
    console.log(msg1)
    
    // Eval-only approach for sqrt(16)
    code = new StringBox("(__import__('math').sqrt)(16)")
    result = py.eval(code)
    
    // Print done message
    msg2 = new StringBox("Calculation complete!")
    console.log(msg2)
    
    // Return result (should be 4.0)
    return result
  }
}