The LaTeX Team submitted an update to the
l3kernel
package.
Version number: 2019-04-21 License type: lppl1.3c
Summary description: LaTeX3 programming conventions
Announcement text: ----------------------------------------------------------------------
## [2019-04-21]
### Added
- Experimental support for a range of PDF concepts at the lowest (driver abstraction) level ----------------------------------------------------------------------
This package is located at http://mirror.ctan.org/macros/latex/contrib/l3kernel
More information is at http://www.ctan.org/pkg/l3kernel
We are supported by the TeX User Groups. Please join a users group; see http://www.tug.org/usergroups.html .
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Thanks for the upload.
For the CTAN Team Ina Dau
--