CTAN update: l3kernel

[CTAN Announcements]

The LaTeX Team  submitted an update to the

                l3kernel

package.

Version number: 2020-12-03
License type: lppl1.3c

Summary description: LaTeX3 programming conventions

Announcement text:
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## [2020-12-03]

### Added
- `\peek_analysis_map_inline:n`
- `\peek_regex:nTF`, `\peek_regex_remove_once:nTF`, and
  `\peek_regex_replace_once:nnTF`
- `\token_case_catcode:NnTF`, `\token_case_charcode:NnTF`, and
  `\token_case_meaning:NnTF`

### Changed
- Extend `\text_expand:n` to cover `\@protected at testopt`
- Extend `\text_purify:n` to cover `\@protected at testopt`

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This package is located at 
   http://mirror.ctan.org/macros/latex/contrib/l3kernel

More information is at
   https://www.ctan.org/pkg/l3kernel


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

   Thanks for the upload.

     For the CTAN Team
    Manfred Lotz


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