How does a mark have an uppercase mapping? U+0345 (Mn) has uppercase U+0399 (Lu) as one-way map. But lowercase of U+0399 is U+03B9 (Ll). WTF
@slevithan Have you asked on the Unicode mailing list? This indeed smells like a very weird typo/bug.
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@mathias After reading Unicode materials online, it's clearly intentional. Details for U+0345 in http://unicode.org/Public/UNIDATA/SpecialCasing.txt … even more complicatedThanks. Twitter will use this to make your timeline better. UndoUndo
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