Thomas F. Sturm submitted an update to the

tcolorbox

package.

Version number: 6.2.0 2024-01-10 License type: lppl1.3

Summary description: Coloured boxes, for LaTeX examples and theorems, etc

Announcement text: ----------------------------------------------------------------------

### Added - New convenience options for box content additions (issue #250) - Option `environment upper` - Option `environment upper args` - Option `environment lower` - Option `environment lower args` - Option `environment title` - Option `environment title args` - Library `hooks`: - Option `environment upper app` - Option `environment upper args app` - Option `environment lower app` - Option `environment lower args app` - Option `environment title app` - Option `environment title args app` - Option `environment upper pre` - Option `environment upper args pre` - Option `environment lower pre` - Option `environment lower args pre` - Option `environment title pre` - Option `environment title args pre` - Library `documentation`: - Option `index key formatter` - Option `index keys formatter` - Root (`/`) of a documented key made configurable (issue #259): - Option `doc key prefix`

### Changed - Minor implementation change to `redirectlowerto` (issue #240) - `pgfkeys` mentioned in the documentation (issue #241) - Distinct `savelowerto`/`redirectlowerto` file names inside the documentation (issue #248) - Updated documentation and warnings for the interaction between `saveto` and `savelowerto` (issue #249) - Improved some `sarg` examples in the documentation (issue #256) - Small typos in the documentation (issue #261) - Recording macros rewritten in expl3 code (part of issue #255) - Usage of expl3 scratch variables like `l_tmpa_tl` replaced by package variables like `l__tcobox_tmpa_tl` - Library `documentation`: - Expl3 arg-spec of internal macro corrected (issue #257) - ` cbmakedocSubKey` and ` cbmakedocSubKeys` take options now (issue #259) - Library `external`: package loading of `pdftexcmds` and `shellesc` removed. Expl3 functions are used as drop-in replacements (part of issue #255) - Libraries `listings`, `listingsutf8`, and `minted`: package loading of `pdftexcmds` and `shellesc` removed (part of issue #255) - Needed LaTeX version updated to 2021-11-15

### Removed - Loading of the `xparse` library dropped inside the `documentation` library since all needed features are part of the LaTeX format now (issue #254)

### Fixed - Several documentation typos and minor improvements (PR/issue #251 and PR/issue #252) - Extra top space if `parbox=false` and tcolorbox starts with a list (issue #262)

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This package is located at https://mirrors.ctan.org/macros/latex/contrib/tcolorbox

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

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Thanks for the upload.

For the CTAN Team Erik Braun

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