Just because a positional sublist parameter works for one (or two) thing doesn't mean you're limited to using only positional sublist parameters. Maybe add a keyword TYPE=EQ, or whatever makes sense?
Much more typically, the blinders are on the other side, and people forget that a positional parameter would be much better than a required keyword of FUNCTION=foo|baz sas On Wed, Aug 2, 2023 at 2:55 AM Rene BRANDT < 000014a2846c6667-dmarc-requ...@listserv.uga.edu> wrote: > Hi David, > > I don't understand your need of the = sign, and a question comes to me : > why not using a 3rd parameter ? > > René > >