On Thu, 25 Jan 2024 21:12:20 +0100, Roland Illig writes: >them all. Due to this, I'd go with: > >> .It Cm \&:U\| Ns Ar newval >> If the variable is undefined, >> .Ar newval >> (which may be empty) is the value.
That's almost exactly what I had in my 1st cut ;-) Will do. >Then, add the same wording to ':D' and maybe to ':N' (since ':N' is a >shortcut for the more common ':M*') but not to ':M' itself (as that >would always result in an empty string, making it uninteresting). Will take a look, but not so sure. --sjg