in reply to Re: contest problem about UTF-8
in thread contest problem about UTF-8

UTF-8 is limited to encoding values up to 0x10FFF.
*currently

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Re^3: contest problem about UTF-8
by ikegami (Patriarch) on Oct 08, 2017 at 02:09 UTC

    They can always extend the spec, of course, but they've reserved of lot of space so they wouldn't need to do so. Before now, they've *reduced* the max to 0x10FFFF.