> Mirroring tends to be done for glyphs that are used in *pairs*,
> open/close things and such.
>
> Not invariably; consider the integral and summation. They don't have mirrored counterparts and many other mathematical symbols don't either.
The summation and integral signs are not used in pairs, but in some
Arabic locales, people use reversed sum and integral symbols.
Stephan
Received on Thu Nov 08 2012 - 19:32:17 CST
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