# Changelog All notable changes to the `l3packages` bundle since the start of 2018 will be documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), this project uses date-based 'snapshot' version identifiers. ## [Unreleased] ## [2024-03-14] ### Changed - Add a new intro to `xparse.dtx` pointing to kernel methods ## [2024-02-18] ### Changed - Re-added `\IfInstanceExist(TF)` to docs - is required ## [2024-02-13] ### Changed - Preparation for move of `xtemplate` concepts to the kernel ### Removed - `\IfInstanceExist(TF)` - `xfrac`: moved to https://github.com/latex3/xfrac ## [2023-10-10] ### Changed - Track `expl3` changes ## [2023-08-29] ### Added - Re-add `\GetDocumentCommandArgSpec`, etc., to `xparse` stub ## [2023-02-02] ### Changed - Re-order arguments of `\DeclareInstanceCopy` ## [2023-02-01] ### Added - `\DeclareInstanceCopy` ### Changes - Set only known keys in `\SetTemplateKeys` ## [2023-01-16] ### Fixed - Ad hoc adjustment of template `function` keys ### Removed - Template key type `code` ## [2022-12-17] ### Fixed - Template editing following restricted template setting (issue [\#1155](https://github.com/latex3/latex3/issues/1155)) ## [2022-06-22] ### Changed - Revert alterations to `l3keys2e` ### Deprecated - Package `l3keys2e` ## [2022-06-16] ### Changed - Only remove key name part from `\@unusedoptionlist` ## [2022-06-07] ### Fixed - Space stripping from `xtemplate` key types - Fix `log-declarations=true` (issue [\#1095](https://github.com/latex3/latex3/issues/1095)) ## [2022-05-30] ### Added - `\SetTemplateKeys` for _ad hoc_ adjustment of template values ### Changed - Make `\AssignTemplateKeys` optional ### Removed - `\EvaluateNow` command ## [2022-01-12] ### Changed - Use `\ProvideExp...` in `xfp` because the package will soon no longer be needed and just remains so that old documents still compile correctly. ## [2021-11-12] ### Added - Added `\NewCommandCopy` support for deprecated argument types. ## [2021-08-27] ### Changed - Track message changes in `l3kernel` ## [2021-08-04] ### Changed - Adjust `l3keys2e` to allow for future kernel provision of same ideas ## [2021-06-18] ### Fixed - Correct internal changes to message naming ## [2021-06-01] ### Fixed - Restore one parameter in `xfrac` ## [2021-05-27] ### Changed - Internal changes to message naming ## [2021-05-07] ### Fixed - Implmentation of `\DeclareRestrictedTemplate` - Incorrect use of restricted template in `xfrac` ## [2021-03-12] ### Fixed - Pass options to frozen `xparse` ## [2021-02-02] ### Changed - Freeze the `xparse` code, and move the development to the LaTeX2e repository as `ltcmd`. ## [2020-10-27] ### Changed - Avoid relying on braced `\input` primitive syntax ## [2020-10-05] ### Changed - Load generic code using `\input` not `\file_input:n` to avoid an issue when `openin_any = p` is set ## [2020-05-15] ### Changed - Internal packaging of `xparse` in advance of changes to the LaTeX2e kernel ## [2020-05-14] ### Changed - Internal packaging of `xparse` in advance of changes to the LaTeX2e kernel ## [2020-03-06] ### Added - Pre-loader file `xparse.ltx` ## [2020-03-03] ### Changed - Delimited arguments (`DdRrEet`) now allow control sequence tokens as delimiters (issues #367 and #368) ## [2020-02-25] ### Changed - Issue warnings for unsupported delimiters in `xparse` ## [2020-02-14] ### Fixed - Grabbing `r`-type arguments by expandable commands (issse #672) ## [2020-02-08] ### Changed - Document that `\CurrentOption` is available and should be used in `l3keys2e` ## [2020-02-03] ### Fixed - Unknown key error text after loading `l3keys2e` ## [2020-01-12] ### Changed - Track `l3kernel` changes ## [2019-10-11] ### Fixed - `xparse`: Allow processors to depend on other arguments (fixes #629) ## [2019-05-28] ### Fixed - `xparse`: Remove stray spaces in processor information ## [2019-05-03] ### Added - `xparse`: Support for `trace` package ## [2019-03-05] ### Added - `xparse`: b-type argument to grab body of environments ### Changed - `xparse`: make \IfBooleanTF safer - `xparse`: clearer error messages, especially for environments - `xparse`: when defining an environment, trim spaces at ends of its name ## [2018-09-24] ### Changed - `xparse`: put spaces back when a trailing optional arg is absent (fixes #466) ## [2018-08-23] ### Added - `CHANGELOG.md` (fixes #460) ## [2018-05-12] ### Changed - Track changes in primitive naming in `l3kernel` ## [2018-04-30] ### Changed - `xparse`: allow spaces before trailing optional arguments, with new "!" modifier to control behavior - Switch to ISO date format - Improve cross-module use of internal functions [Unreleased]: https://github.com/latex3/latex3/compare/2024-03-14...HEAD [2024-03-14]: https://github.com/latex3/latex3/compare/2024-02-18...2024-03-14 [2024-02-18]: https://github.com/latex3/latex3/compare/2024-02-13...2024-02-18 [2024-02-13]: https://github.com/latex3/latex3/compare/2023-10-10...2024-02-13 [2023-10-10]: https://github.com/latex3/latex3/compare/2023-08-29...2023-10-10 [2023-08-29]: https://github.com/latex3/latex3/compare/2023-02-02...2023-08-29 [2023-02-02]: https://github.com/latex3/latex3/compare/2023-02-01...2023-02-02 [2023-02-01]: https://github.com/latex3/latex3/compare/2023-01-16...2023-02-01 [2023-01-16]: https://github.com/latex3/latex3/compare/2022-12-17...2023-01-16 [2022-12-17]: https://github.com/latex3/latex3/compare/2022-06-22...2022-12-17 [2022-06-22]: https://github.com/latex3/latex3/compare/2022-06-16...2022-06-22 [2022-06-16]: https://github.com/latex3/latex3/compare/2022-06-07...2022-06-16 [2022-06-07]: https://github.com/latex3/latex3/compare/2022-05-30...2022-06-07 [2022-05-30]: https://github.com/latex3/latex3/compare/2022-01-12...2022-05-30 [2022-01-12]: https://github.com/latex3/latex3/compare/2021-11-12...2022-01-12 [2021-11-12]: https://github.com/latex3/latex3/compare/2021-08-27...2021-11-12 [2021-08-27]: https://github.com/latex3/latex3/compare/2021-08-04...2021-08-27 [2021-08-04]: https://github.com/latex3/latex3/compare/2021-06-18...2021-08-04 [2021-06-18]: https://github.com/latex3/latex3/compare/2021-06-01...2021-06-18 [2021-06-01]: https://github.com/latex3/latex3/compare/2021-05-27...2021-06-01 [2021-05-27]: https://github.com/latex3/latex3/compare/2021-05-07...2021-05-27 [2021-05-07]: https://github.com/latex3/latex3/compare/2021-03-12...2021-05-07 [2021-03-12]: https://github.com/latex3/latex3/compare/2021-02-02...2021-03-12 [2021-02-02]: https://github.com/latex3/latex3/compare/2020-10-27...2021-02-02 [2020-10-27]: https://github.com/latex3/latex3/compare/2020-10-05...2020-10-27 [2020-10-05]: https://github.com/latex3/latex3/compare/2020-05-15...2020-10-05 [2020-05-15]: https://github.com/latex3/latex3/compare/2020-05-14...2020-05-15 [2020-05-14]: https://github.com/latex3/latex3/compare/2020-03-06...2020-05-14 [2020-03-06]: https://github.com/latex3/latex3/compare/2020-03-03...2020-03-06 [2020-03-03]: https://github.com/latex3/latex3/compare/2020-02-25...2020-03-03 [2020-02-25]: https://github.com/latex3/latex3/compare/2020-02-14...2020-02-25 [2020-02-14]: https://github.com/latex3/latex3/compare/2020-02-08...2020-02-14 [2020-02-08]: https://github.com/latex3/latex3/compare/2020-02-03...2020-02-08 [2020-02-03]: https://github.com/latex3/latex3/compare/2020-01-12...2020-02-03 [2020-01-12]: https://github.com/latex3/latex3/compare/2019-10-11...2020-01-12 [2019-10-11]: https://github.com/latex3/latex3/compare/2019-05-28...2019-10-11 [2019-05-28]: https://github.com/latex3/latex3/compare/2019-05-03...2019-05-28 [2019-05-03]: https://github.com/latex3/latex3/compare/2019-03-05...2019-05-03 [2019-03-05]: https://github.com/latex3/latex3/compare/2019-09-24...2019-03-05 [2018-09-24]: https://github.com/latex3/latex3/compare/2018-08-23...2018-09-24 [2018-08-23]: https://github.com/latex3/latex3/compare/2018-05-12...2018-08-23 [2018-05-12]: https://github.com/latex3/latex3/compare/2018-04-30...2018-05-12 [2018-04-30]: https://github.com/latex3/latex3/compare/2017-12-16...2018-04-30