The LaTeX Project Team submitted an update to the

l3kernel-dev

bundle.

Version: 2024-05-08
License: lppl1.3c

Summary description: Development pre-release of l3kernel

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

### Added
- Full set of variants for `\prop_(g)put_if_not_in:Nnn`
- `keys_set_groups:nnn(n)N` to match `keys_set_exclude_groups:nnn(n)N`

### Fixed
- Implementation of deprecated `\pdf_object_write:nn`

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The LaTeX Project Team submitted an update to the

l3kernel-dev

package.

Version: 2024-05-27
License: lppl1.3c

Summary description: Development pre-release of l3kernel

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

### Added
- Syntax entries of `\keys_set_groups:nnn(n)N`

### Fixed
- `\peek_analysis_map_inline:n` with active spaces (issue \#1539)

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The LaTeX Project Team submitted an update to the

l3kernel-dev

package.

Version: 2024-06-19
License: lppl1.3c

Summary description: Development pre-release of l3kernel

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

### Fixed
- Avoid a low-level error when LaTeX2e key properties are given without a value

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The LaTeX Project Team submitted an update to the

l3kernel-dev

package.

Version: 2024-07-20
License: lppl1.3c

Summary description: Development pre-release of l3kernel

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

### Fixed

- Implementation of deprecated `\tl_mixed_case:n(n)`

- Redo the fix for LaTeX2e key properties
(issue latex3/latex2e\#1415)

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The LaTeX Project Team submitted an update to the

l3kernel-dev

bundle.

Version: 2024-08-16
License: lppl1.3c

Summary description: Development pre-release of l3kernel

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

### Added
- Add quark (`\q_`) and scan mark (`\s_`) prefixes to naming scheme
(issue \#1565)

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The LaTeX Project Team submitted an update to the

l3kernel-dev

package.

Version: 2024-08-30
License: lppl1.3c

Summary description: Development pre-release of l3kernel

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

### Changed
- Reduce memory usage when building Unicode data storage
- Avoid recursive doc for `\file_if_exist:n(TF)` (issue \#1573)

### Fixed
- Handling of `ltcmd` newlines (`\obeyedline`) in `l3doc` (issue \#1577)

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The LaTeX Project Team submitted an update to the

l3kernel-dev

package.

Version: 2024-09-10
License: lppl1.3c

Summary description: Development pre-release of l3kernel

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

### Fixed
- `\seq_map_pairwise_function:NNN` not work with `\seq_map_break:(n)`
(issue \#1587)

### Changed
- Increase outdent of long function names in `l3doc` (issue \#1585)

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The LaTeX Project Team submitted an update to the

l3kernel-dev

bundle.

Version: 2024-10-09
License: lppl1.3c

Summary description: Development pre-release of l3kernel

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

### Added
- `\coffin_ht_plus_dp:(N|c)`

### Fixed
- Use TU-encoding with lualatex and xelatex in `l3doc`
- Inconsistent local/global assignments in `l3doc` (see \#1593)

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The LaTeX Project Team submitted an update to the

l3kernel-dev

bundle.

Version: 2024-11-02
License: lppl1.3c

Summary description: Development pre-release of l3kernel

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

### Added
- `V`-type variant for all `\<var>_set:Nn` functions

### Fixed
- Error detection in coffin code (see \#1580)

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

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The LaTeX Project Team submitted an update to the

l3kernel-dev

package.

Version: 2024-12-09
License: lppl1.3c

Summary description: Development pre-release of l3kernel

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

### Added
- `\bitset_use:N` and `\clist_use:N`: this clarifies that bitsets and clists
can be used with `V`-type expansion
- `\sys_if_engine_opentype:(TF)`
- Add equivalent interfaces for regex functions:
- `\int_(g)set_regex_count:Nnn`, `\int_(g)set_regex_count:NNn`
- `\seq_(g)set_regex_extract_once:Nnn`, `\seq_(g)set_regex_extract_once:NNn`
- `\seq_(g)set_regex_extract_all:Nnn`, `\seq_(g)set_regex_extract_all:NNn`
- `\seq_(g)set_regex_split:Nnn`, `\seq_(g)set_regex_split:NNn`
- `\tl_if_regex_match:nn(TF)`, `\tl_if_regex_match:nN(TF)`
- `\tl_regex_(g)replace_once:Nnn`, `\tl_regex_(g)replace_once:NNn`
- `\tl_regex_(g)replace_all:Nnn`, `\tl_regex_(g)replace_all:NNn`

### Fixed
- `\prop_item:Nn` result not returned in `\exp_not:n` for linked properties
(#1630)

### Removed
- `\c_catcode_active_tl`: was missing a `_`, always intended to be internal

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The LaTeX Project Team submitted an update to the

l3kernel-dev

package.

Version: 2024-12-25
License: lppl1.3c

Summary description: Development pre-release of l3kernel

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

### Changed
- Expand 'value(s)' arg. to `\color_select:nn`, `\color_set:nnn`, etc.
(see #1640)

### Fixed
- Initialize color `.` properly (see \#1642)

### Added
- `\file_forget:n`

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The LaTeX Project Team submitted an update to the

l3kernel-dev

bundle.

Version: 2025-01-14
License: lppl1.3c

Summary description: Development pre-release of l3kernel

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

## [2025-01-14]
### Added
- `\int_step_tokens:nn`, `\int_step_tokens:nnn`, and `\int_step_tokens:nnnn`

### Fixed
- Check conditionals are defined when creating variants (see \#1189)

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

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The LaTeX Project Team submitted an update to the

l3kernel-dev

package.

Version: 2025-01-18
License: lppl1.3c

Summary description: Development pre-release of l3kernel

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

### Changed
- Use a dedicated internal marker for `fp` and `int` expressions,
allowing use with LuaMetaTeX (see \#1518)

### Fixed
- Missing trailing period in `\tl_analysis_log:(N|n)` output (see \#1663)
- Some state variables weren't correctly reset by `\keys_define:nn`
and `\keys_set:nn` breaking some nested usages in edge cases

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The LaTeX Project Team submitted an update to the

l3kernel-dev

package.

Version number: 2025-03-10
License type: lppl1.3c

Summary description: Development pre-release of l3kernel

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


## [2025-03-10]

### Added
- `\text_words_map_function:nN`
- Variants `\tl_head:e` and `\tl_tail:e`
- `l3tl` functions (and variants) which trim spaces from only one side
(issue \#1673):
- `\tl_trim_left_spaces:n`, `\tl_trim_left_spaces_apply:nN`,
`\tl_(g)trim_left_spaces:N`
- `\tl_trim_right_spaces:n`, `\tl_trim_right_spaces_apply:nN`,
`\tl_(g)trim_right_spaces:N`

### Changed
- `\fp_set_function:nnn` and `\fp_set_variable:nn` now raise errors on
undefined (fp) identifiers (issue \#1700)

### Fixed
- Avoid low-level error if keys are given without a module (issue \#1254)


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The LaTeX Project Team submitted an update to the

l3kernel-dev

package.

Version: 2025-04-14
License: lppl1.3c

Summary description: Development pre-release of l3kernel

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

## [2025-04-14]

### Added
- Module `l3benchmark`, moved from `l3experimental` to stable status
- Module `l3opacity`, moved from `l3experimental` to stable status

### Fixed
- Filter out `\bgroup`/`\egroup` in `\text_purify:n`
- Inherit keys recursively (issue \#1720)

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The LaTeX Project Team submitted an update to the

l3kernel-dev

package.

Version: 2025-04-29
License: lppl1.3c

Summary description: Development pre-release of l3kernel

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

### Fixed
- Support for LuaMetaTeX in generic mode (issue \#1702)

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The LaTeX Project Team submitted an update to the

l3kernel-dev

package.

Version: 2025-05-19
License: lppl1.3c

Summary description: Development pre-release of l3kernel

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

### Added
- Support for the Oklab and Oklch color models
- `\iow_show:n` (issue \#1532)
- `\token_if_control_symbol:N(TF)` and `\token_if_control_word:N(TF)`
- `\regex_if_match:(N|n)n(TF)` to replace `\regex_match:(N|n)n(TF)`

### Changed
- Preserve `intarray` variables across multiple dumps (issue \#1597)
- Adjust`\tl_(g)set_rescan:Nnn` to support LuaMetaTeX

### Deprecated
- `\regex_match:(N|n)n(TF)`

### Fixed
- Interaction of `.initial:n` and `.inherit:n` key properties (issue \#1738)
- Multi-level key inheritance with explicit keys at intermediate levels
(issue \#1739)

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