The ask merge code allows for user input during the merge process.
Ask with default answer
Syntax: [?<prompt>=<default answer>]
The user is prompted with an input box, whoe title is the prompt. The input area will be filled with the default answer.
Select from a list of choices
The user is promted with a selection list, whose title is the prompt and allowed to pick one value.In the first option, the user is allowed to pick a choice from