On 2 Apr 2017, at 18:52, Richard Wordingham <richard.wording...@ntlworld.com> wrote: > > You forgot the most important setting though - that the higher-order > protocols allow symbols to be displayed left-to-right. If the direction > should happen to be right-to-left, not only is the game mirrored, but the > board edges don't work properly, as the glyphs are not mirrored. One needs > each bidi-paragraph to be forced to the correct order, e.g. by use of LRM > before and after, or, if the board is recorded right-to-left, RLM or ALM > before and after.
None of the characters listed in §3 has a mirroring property. Michael Everson