> Just realized that '?' means "unknown transactional status" in %x. That
> might cause confusion if a person had a prompt of %x%R. Is that enough
> reason to pick a different cue?
Argh.
"\?\.?[tfz]" seems distinctive enough. Note that %R uses "'=-*^!$( and %x
uses *!?, which means that they already share 2 characters, so adding ?
does not seem like a big issue if it was not one before.
Otherwise, maybe "&" or "%", but it is less about a condition.
--
Fabien.
