CTAN Update: l3kernel

[CTAN Announcements]

The LaTeX Team  submitted an update to the

                l3kernel

bundle.

Version:  2020-09-01
License:  lppl1.3c

Summary description:  LaTeX3 programming conventions

Announcement text:
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 ## [2020-09-01]

 ### Added
 - `\hbox_overlap_center:n`

 ### Changed
 - Backend setting for direct PDF output
 - Backend setting for XeTeX support

 ### Deprecated
 - Backend setting `pdfmode`

 ### Fixed
 - `\file_compare_timestamp:nNn(TF)` in LuaTeX (issue #792)
 - Text case changing and expansion where an excluded command is equivalent
   to `\use:n`

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The package’s Catalogue entry can be viewed at
   https://ctan.org/pkg/l3kernel

The package’s files themselves can be inspected at
   http://mirror.ctan.org/macros/latex/contrib/l3kernel/

------------------------------------------------------------------------

   Thanks for the upload.

     For the CTAN Team
    Petra Rübe-Pugliese

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