On Sep 11, 2023, at 5:26 AM, Yibotg <yibotg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:

Sorry , I made a mistake.
<m:degHide m:val="1" /> leads the correct root sign
and
<m:degHide m:val="on" /> leads a blank square on the left of root sign.

Well that's good, because pandoc produces m:val="1".

Perhaps you have an old version?

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