# Changelog All notable changes to the `l3experimental` 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] ## [2021-07-12] ### Added - Module `l3opacity` ## [2021-05-27] ### Added - `\benchmark_silent:n` and `\benchmark_once_silent:n` added to `l3benchmark` ### Changed - store results of `l3benchmark` in documented user-level instead of private variables ## [2021-02-18] ### Removed - `l3color`: moved to `l3kernel` - `l3pdf`: moved to `l3kernel` ## [2021-02-06] ### Changed - Use new (internal) interface for kerns ## [2021-01-29] ### Added - New `l3bitset` module - `\pdf_destination:nn` and `\pdf_destination_box:nn` added to l3pdf ## [2020-10-27] ### Changed - Use Lua pseudo-primitives instead of `\directlua` ## [2020-09-24] ### Added - Support for DeviceN color spaces ## [2020-09-11] ### Fixed - Typos in CIELAB support ## [2020-09-01] ### Added - Support for `Gray` color model - Support for `hsb` color model - Support for `wave` color model ### Changed - Better support for color separations ### Fixed - Integer range for `HSB` color model ## [2020-08-07] ### Changed - Move drawing color functions to `l3color`, generalising the approach with better `dvips` support (viz. `\draw_color:n` becomes `\color_select:n`, `\draw_color_[fill|stroke]:n` become `\color_[fill|stroke]:n`) ## [2020-07-17] ### Added - `\color_export:nn(n)N` (see #742) - Support for multiple color models (see #739) ### Removed - `l3cctab`: moved to `l3kernel` ## [2020-06-18] ### Changed - Internal color model - Internal performance enhancements ## [2020-06-03] ### Added - `\cctab_select:N` - Support for `Hsb`, `HSB`, `HTML` and `RGB` color models ## [2020-05-18] ### Added - `\pdf_object_if_exist:n(TF)` ## [2020-01-12] ### Changed - Track `l3kernel` changes ### Fixed - Bounding box for clipped paths (see #660) ## [2019-10-11] ### Fixed - Error message for unknown colors (see #640) ## [2019-09-28] ### Changed - `\sys_shell_get_pwd:N` renamed as `\sys_get_shell_pwd:N` ## [2019-09-19] ### Changed - Various improvements to `l3cctab` ## [2019-08-25] ### Changed - `\draw_unit_vector:n` returns a vertical vector when the length is zero (see #609) - Collect `pwd` data with no `\endlinechar` (see #613) - Default precision in `\fp_format:nn` when no style is specified ### Fixed - Corrected behaviour of catcode tables (see #610) ## [2019-07-01] ### Added - New module `l3pdf` ### Changed - Re-order arguments for polar points (`l3draw`) ### Removed - `l3str-convert` module: moved to `l3kernel` (`expl3` core) ## [2019-05-28] ### Added - New `l3graphics` module ### Fixed - Missing `\scan_stop:` in benchmark code (fixes #577) ## [2019-05-03] ## Fixed - Clipping of paths by `l3draw` ## [2019-03-05] ### Added - Support for drawing layers ### Changed - Update `l3draw` transformation names ## [2019-01-28] ### Changed - Track `expl3` changes ## [2018-10-31] ### Added - New module `l3cctab` ## [2018-10-26] ### Added - New module `l3benchmark` ## [2018-08-24] ### Fixed - Actually distribute `l3sys-shell` ## [2018-08-23] ### Added - `CHANGELOG.md` (fixes #460) - `l3sys-shell` for experimental shell functions ## [2018-05-12] ### Changed - Track changes in primitive naming in `l3kernel` ## [2018-04-30] ### Changed - Switch to ISO date format - Improve cross-module use of internal functions ## [2018-03-05] ### Added - Several new functions added to `l3draw` ## [2018-02-21] ### Added - New `l3color` module using `xcolor`-like expression syntax - New `l3draw` module, based on `pgf` layer of the TikZ system [Unreleased]: https://github.com/latex3/latex3/compare/2021-07-12...HEAD [2021-07-12]: https://github.com/latex3/latex3/compare/2021-05-27...2021-07-12 [2021-05-27]: https://github.com/latex3/latex3/compare/2021-02-18...2021-05-27 [2021-02-18]: https://github.com/latex3/latex3/compare/2021-02-06...2021-02-18 [2021-02-06]: https://github.com/latex3/latex3/compare/2021-01-29...2021-02-06 [2021-01-29]: https://github.com/latex3/latex3/compare/2021-10-27...2021-01-29 [2020-10-27]: https://github.com/latex3/latex3/compare/2020-09-24...2020-10-27 [2020-09-24]: https://github.com/latex3/latex3/compare/2020-09-11...2020-09-24 [2020-09-11]: https://github.com/latex3/latex3/compare/2020-09-01...2020-09-11 [2020-09-01]: https://github.com/latex3/latex3/compare/2020-08-07...2020-09-01 [2020-08-07]: https://github.com/latex3/latex3/compare/2020-07-17...2020-08-07 [2020-07-17]: https://github.com/latex3/latex3/compare/2020-06-18...2020-07-17 [2020-06-18]: https://github.com/latex3/latex3/compare/2020-06-03...2020-06-18 [2020-06-03]: https://github.com/latex3/latex3/compare/2020-05-18...2020-06-03 [2020-05-18]: https://github.com/latex3/latex3/compare/2020-01-12...2020-05-18 [2020-01-12]: https://github.com/latex3/latex3/compare/2019-10-11...2020-01-12 [2019-10-11]: https://github.com/latex3/latex3/compare/2019-09-28...2019-10-11 [2019-09-28]: https://github.com/latex3/latex3/compare/2019-09-19...2019-09-28 [2019-09-19]: https://github.com/latex3/latex3/compare/2019-08-25...2019-09-19 [2019-08-25]: https://github.com/latex3/latex3/compare/2019-07-01...2019-08-25 [2019-07-01]: https://github.com/latex3/latex3/compare/2019-05-28...2019-07-01 [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/2019-01-28...2019-03-05 [2019-01-28]: https://github.com/latex3/latex3/compare/2018-10-31...2019-01-28 [2018-10-31]: https://github.com/latex3/latex3/compare/2018-10-26...2018-10-31 [2018-10-26]: https://github.com/latex3/latex3/compare/2018-10-17...2018-10-26 [2018-10-17]: https://github.com/latex3/latex3/compare/2018-08-24...2018-10-17 [2018-08-24]: https://github.com/latex3/latex3/compare/2018-08-23...2018-08-24 [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/2018-03-05...2018-04-30 [2018-03-05]: https://github.com/latex3/latex3/compare/2018-02-21...2018-03-05 [2018-02-21]: https://github.com/latex3/latex3/compare/2017-12-16...2018-02-21