Tobias Geerinckx-Rice via Bug reports for GNU Guix 写道：
> It's also rendered correctly in the grey ‘mail view’ div:

Otherwise I'd suspect guile-email but now I'm not so sure.

Debbugs doesn't do this: 
<https://debbugs.gnu.org/cgi/bugreport.cgi?bug=49114>.

Kind regards,

T G-R