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2 points by aaco 4223 days ago | link | parent

I'd use an Unicode arc.

◠ 9696 25E0 UPPER HALF CIRCLE

See http://www.alanwood.net/unicode/geometric_shapes.html

Would work as a presage for a soon Unicode implementation.



2 points by bayareaguy 4223 days ago | link

Character 2221 (measured angle) from the mathematical operators range would be good too.

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