https://csound.com/docs/manual/ScoreMacros.html still says
There may be up to 5 arguments, and the names may be any choice of letters
As far as I can tell the 5-parameter restriction was relaxed for score macros as well. And their names can definitely have digits too. Not sure about other characters.
The documentation for orchestra macros was fixed some years ago. #100
https://csound.com/docs/manual/ScoreMacros.html still says
As far as I can tell the 5-parameter restriction was relaxed for score macros as well. And their names can definitely have digits too. Not sure about other characters.
The documentation for orchestra macros was fixed some years ago. #100