[dev-context] context reference
arthur.reutenauer at normalesup.org
Tue Jun 16 16:18:08 CEST 2009
> The actual usage in the manual is as a flipped version of 0x2023
> (triangular bullet) but that doesn't exist at all. Which Unicode
> character is best for the math relation, I have no idea (but see below).
Oh. Then I got it completely wrong in my earlier mail; since U+2023
has a reference to U+25B8, the smaller one, this would rather plead for
using U+25C2, its sibling, as \blacktriangleleft.
> There are no black triangles in Cambria Math *at all*, it seems.
Indeed, the U+25XX row is entitled “Geometric Shapes” and is not
related to math.
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