Bit arithmetic on Unicode characters?

Hans Åberg haberg-1 at
Sun Oct 9 08:01:09 CDT 2016

> On 9 Oct 2016, at 13:00, Mark Davis ☕️ <mark at> wrote:
> Essentially all of the game pieces that are in Unicode were added for compatibility with existing character sets. ​I'm guessing that ​there are hundreds to thousands of possible other symbols associated with games in one way or another, 

There is

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