Robert Ngan's scheme makes [only] yes|no case-insensitive. I was using yes|no a a VERY simple example of recognizing CIDTs of one of the elements of a set.
For his announced purposes his scheme is, of course, unobjectionable. I personally would still strongly prefer the use of a macro to meet such recurrent requirements. John Gilmore, Ashland, MA 01721 - USA
