On Mon, 3 Apr 2017 15:07:38 -0700 "Asmus Freytag (c)" <[email protected]> wrote:
> Having the system use specific character codes for the empties and > variation selectors for the pieces is a needless complication; just > duplicate the few pieces with a hatched background. (The precise > style of hatching should be left to the font - that's not something > that you specify in plain text). > Leave the question of requesting M-square metrics to a (single) > variation selector and you are done. This solution quiets my qualms. Richard.

