func doPrompt(_data)
  println(input_, ' = InputBox(', Message, ', ', Caption, ', ', Default, ')')  
  println('If ', linked(onPromptOk) ? '' : ' Not ', 'Len(', input_, ') Then')
  if(linked(onPromptOk))
    block.inclvl()
    event(onPromptOk, input_)
    block.declvl()
  end
  if(linked(onPromptCancel))
    if(linked(onPromptOk))
      println('Else')
    end
    block.inclvl()
    event(onPromptCancel)
    block.declvl() 
  end
  println('End If')
end