The LaTeX Project Team submitted an update to the

l3kernel

package.

Version: 2023-10-10 License: lppl1.3c

Summary description: LaTeX3 programming conventions

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

## [2023-10-10]

### Added - `iow_shipout_e:Nn` - Documentation for `sys_if_timer_exist_p:` and `sys_if_timer_exist:(TF)`. They were supported since l3kernel 2021-05-25, along with `sys_timer:`. - l3doc.dtx: Support for footnotes in the function and variable environment - Variants ` l_if_single:c(TF)` and ` l_if_single_p:c` (issue #1272) - Key properties `.str_(g)set_e:N` and `.tl_(g)set_e:N`

### Changed - Switch generally from `x`- to `e`-type variants - Convert `file_if_exist:n(TF)` to expandable status, adding predicate version - Standardise variants for `prop_(g)pop:NnN(TF)` - Standardise variants for `prop_(g)put:Nnn` - Standardise variants for `prop_(g)put_if_new:Nnn` - Standardise variants for `prop_(g)remove:Nn`

### Deprecated - `iow_shipout_x:Nn` in favor of `e`-type naming - Key properties `.str_(g)set_x:N` and `.tl_(g)set_x:N`

### Fixed - Rare rounding error in divisions (issue #1264)

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This package is located at https://mirrors.ctan.org/macros/latex/contrib/l3kernel

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

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Thanks for the upload.

For the CTAN Team Manfred Lotz

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