# Changelog All notable changes to the `l3kernel` 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] ## [2020-06-18] ### Changed - Use `scn` operator for separations - Internal color model - Internal performance enhancements - Moved `\msg_expandable_error:nn(nnnn)` to stable. - Moved `\seq_indexed_map_inline:Nn` and `\seq_indexed_map_function:Nn` to stable as `\seq_map_indexed_inline:Nn` and `\seq_map_indexed_function:Nn`. - Internal changes to `expl3` to allow loading earlier in LaTeX2e. ## [2020-06-03] ### Added - `\str_convert_pdfname:n` ## [2020-05-15] ### Changed - Make `\text_purify:n` `f`-type expandable ## [2020-05-14] ### Changed - Performance improvements in keyval processing ## [2020-05-11] ### Changed - Internal changes to quark handling ## [2020-05-05] ### Added - Recognize the exponent marker `E` (same as `e`) in floating point numbers ### Fixed - Leave active characters untouched when case-changing (see #715) ## [2020-04-06] ### Added - Control for start-of-titlecasing: see `\l_text_titlecase_check_letter_bool` ### Fixed - Nesting of `\seq_shuffle:N` in another sequence mapping (issue #687) - `\ior_shell_open:Nn` in engines other than LuaTeX - shell commands didn't execute, plus the command call would be left in the input stream. ## [2020-03-06] ### Added - `\text_purify:n` ### Fixed - Issue with case-changing Turkish ## [2020-03-03] ### Added - `\tex...:D` coverage for TeX Live 2020 engine changes ### Changed - New implementation for `\keyval_parse:NNn` - around 40% speed improvement, also *expandable* ### Fixed - Make `expl3` reload-safe for `latexrelease` (see latex3/latex2e#295) ## [2020-02-25] ### Changed - Extend case-changing encoding support to Cyrillic and Greek ## [2020-02-21] ### Added - Option `suppress-backend-headers` (see matching change in `l3backend`) ### Changed - Allow `dvisvgm` driver with XeTeX (issue #677) ### Fixed - `undo-recent-deprecations` would not reload the deprecation code ## [2020-02-14] ### Fixed - Interaction with some `babel` languages at the start of the document ## [2020-02-13] ### Changed - Leave implicit tokens unchanged by `\text_expand:n` - Extend the `de-alt` case changing locale to 8-bit engines ## [2020-02-11] ### Added - Key property `.cs_set:Np` and variants ### Changed - Support `\@uclclist` entries when case-changing ### Fixed - Allow for full range of encodings when expanding text (issue #671) - Support `\begin`/`\end` in text expansion ## [2020-02-08] ### Added - `\l_keys_key_str` and `\l_keys_path_str` ### Deprecated - `\l_keys_key_tl` and `\l_keys_path_tl`, replaced by `\l_keys_key_str` and `\l_keys_path_str`, respectively ## [2020-02-03] ### Changed - Minor edits to LaTeX3 News ## [2020-01-31] ### Added - Table of Contents for combined LaTeX3 News ### Changed - Use Lua `utf8` library if available ### Fixed - Undefined command in box debugging code ## [2020-01-22] ### Added - Support for command replacement in text expansion ### Changed - Require key values for numerical key types (dim, int, etc.) (see #661) ### Fixed - Issue with keys where some leading spaces could be left in key names ## [2020-01-12] ### Added - `bool_case_true:n(TF)` and `\bool_case_false:n(TF)` - `\file_hex_dump:n(nn)` and `\file_get_hex_dump:n(nn)N(TF)` - `\str_case:n` - `\text_case:n(n)` - `\text_expand:n` and supporting data structures ### Changed - Distribute LaTeX3 News - Moved `\char_case:N` to stable - Documentation improvements ### Fixed - Inherit key required/forbidden properties (see #653) - Set backend at the beginning of `\document` (see #657) ### Deprecated - `\str__case:n` replaced by `\str_case:n` except `\str_mixed_case:n` replaced by `\str_titlecase:n` - `\tl__case:n(n)` replaced by `\text_case:n(n)`, except `\tl_mixed_case:n(n)` replaced by `\text_titlecase:n(n)` ## [2019-11-07] ### Fixed - Handling of repeated loading of a backend (issue #646) - Handling of repeated loading of deprecated functions ## [2019-10-28] ### Fixed - File searching when `\(pdf)filesize` is not available (fixes #644) ## [2019-10-27] ### Changed - Internal structure of `\c_sys_jobname_str` altered - Update upTeX test to follow guidance from developers ## [2019-10-24] ### Changed - File names are now returned without quotes by `\file_full_name:n` ### Fixed - `\file_if_exist:n(TF)`, etc., when dealing with file names containing spaces (see #642) ## [2019-10-21] ### Added - Lua function `l3kernel.shellescape()` ### Changed - Better coverage of (u)pTeX primitives following publication of pTeX manual in English - Trim spaces surrounding file names ### Removed - HarfTeX primitives ## [2019-10-14] ### Fixed - Correct handling of 'traditional' class options for backend ## [2019-10-11] ### Changed - Standard backend for (u)pTeX is now `dvips` - Minimum LuaTeX version now v0.95 - Moved `\debug_on:`, `\debug_off:`, `\debug_suspend:` and `\debug_resume:` to stable - Accept 'traditional' class options for backend (`dvipdfmx`, `dvips`, etc.) - Performance enhancements when loading `expl3` ### Fixed - Handling of files with no extension - Behaviour of Lua function `l3kernel.charcat` in some circumstances - Loading under ConTeXt ## [2019-10-02] ### Fixed - Variants using `\exp_args` functions with more than 9 arguments (see #636) ## [2019-09-30] ### Fixed - File searching using `\file_full_name:n` (see #634) ## [2019-09-28] ### Changed - Speed up variants and reduce their `\tracingall` output - Debug and deprecation code are now loaded independently of expl3 core - `\file_compare_timestamp:nNn(TF)` now usable in expansion contexts - Moved to stable: - `\bool_const:Nn` - `\dim_sign:n` - `\file_compare_timestamp:nNn(TF)` - FP `logb` operator - `\fp_sign:n` - `fparray` module - `\int_sign:n` - `\intarray_const_from_clist:Nn` - `\intarray_show:N` - `\ior_map_variable:NNn` - `\ior_str_map_variable:NNn` - `\mode_leave_vertical:` - `\prop_(g)set_from_clist:Nn` - `\prop_const_from_clist:Nn` - `\seq_const_from_clist:Nn` - `\seq_(g)shuffle:N` - `\sys_if_platform_unix:(TF)` - `\sys_if_platform_windows:(TF)` - `\sys_gset_rand_seed:` - `\sys_rand_seed:` - Shell access functions ### Fixed - Key `.initial:n` property when combined with inherited keys (see #631) ## [2019-09-19] ### Fixed - Loading Unicode data when some chars may be active (see #627) ## [2019-09-08] ### Fixed - Missing internal variant (fixes #624) ## [2019-09-05] ### Added - `\file_full_name:n`, `\file_mdfive_hash:n`, `\file_size:n`, `\file_timestamp:n` - `\seq_map_tokens:Nn`, `\tl_map_tokens:nn`, `\tl_map_tokens:Nn` ### Changed - Moved `\prop_map_tokens:Nn` to stable - Generate chars with catcode as-supplied when case changing ## [2019-08-25] ### Added - `\fp_if_nan:nTF` ### Changed - Make round(.,nan)=nan with no "Invalid operation" error ### Fixed - `\tl_rescan:nn` and `\tl_(g)set_rescan:Nnn` when single-line input contains a comment character (see #607) - Final value of the variable in `\tl_map_variable:NNn` and `\clist_map_variable:NNn`. - Remove duplicate keys in `\prop_set_from_keyval:Nn` (see #572) ## [2019-08-14] ### Deprecated - `\c_term_ior` ### Fixed - Coffin pole intersection in some cases (see #605) ## [2019-07-25] ### Fixed - Loading for `expl3` with plain TeX ## [2019-07-01] ### Added - Moved `l3str-convert` module to `l3kernel` ### Changed - Ensure `\msg_fatal:nn` ends the TeX run if used inside an hbox (see #587) - Moved backend code to a separate release schedule ### Fixed - Handling of control sequences in key names (see #594) ## [2019-05-28] ### Added - Experimental `\file_compare_timestamp:nNn(TF)` ### Changed - Precedence of juxtaposition (implicit multiplication) in `l3fp` now different for keywords/variables and factors in parentheses ## [2019-05-09] ### Added - Experimental driver-level interfaces for image inclusion - Experimental `\ior_shell_open:Nn` ### Fixed - Some issues in `dvisvgm` driver ## [2019-05-07] ### Added - `.muskip_set:N` property ### Changed - Experimental `\driver_pdf_compress_objects:n` replaces `\driver_pdf_objects_(en|dis)able:` ## [2019-05-05] ### Added - `\char_str__case:N` ### Fixed - Infinite loop in some cases in DVI mode due to link-breaking code (see #570) - Category code of output from `\char__case:N`, and same issue in `\str__case:n` ## [2019-05-03] ### Added - New `l3legacy` module containing - `\legacy_if:n(TF)` ### Changed - Moved `\file_get_mdfive_hash:nN(TF)`, `\file_get_size:nN(TF)` and `\file_get_timestamp:nN(TF)` to stable - Moved `\file_if_exist_input:n` and `\file_if_exist_input:nF` to stable - Moved `\file_input_stop:` to stable - Moved `\peek_N_type:TF` to stable ## [2019-04-21] ### Added - Experimental support for a range of PDF concepts at the lowest (driver abstraction) level ## [2019-04-06] ### Changed - Moved `\tl_if_single_token:n(TF)` to stable ### Fixed - Support for ConTeXt from mid-December 2018 ## [2019-03-26] ### Fixed - Loading when pre-TL'18 XeTeX is in use (see #555) ## [2019-03-05] ### Added - `\str_log:n`, `\str_log:N` - `TF` versions for `\file_get_...:nN` and `\ior_(str_)get:NN` functions - `\cs_prefix_spec:N`, `\cs_argument_spec:N`, `\cs_replacement_spec:N` - `undo-recent-deprecations` option - `factorial` function in `l3fp` ### Changed - Return values from `\file_get:nnN`, `\file_get_...:nN`, `\ior_get:NN`, `\sys_shell_get:nnN` - Moved coffin affine transformations to stable - Moved `\prop_count:N` to stable - Moved `\tl_count_tokens:n` to stable - Completed emulation of e-type argument when `\expanded` is unavailable - Made expandable messages expand their result, like usual messages - Made deprecation errors less intrusive by default - Stopped providing do-nothing `\color` macro when undefined ### Deprecated - `\token_get_prefix_spec:N`, `\token_get_arg_spec:N`, `\token_get_replacement_spec:N` replaced by `\cs_prefix_spec:N`, `\cs_argument_spec:N`, `\cs_replacement_spec:N`, respectively ### Fixed - Treatment of inherited keys when setting only known keys (see #548) ### Removed - Experimental `\skip_split_finite_else_action:nnNN` - Experimental `\tl_reverse_tokens:n` ## [2019-02-15] ### Changed - Defensive code for redefinition of `\time`, `\day`, `\month` and `\year` ### Fixed - Resetting of key inheritance (see #535) - Issue in deprecated command `\tl_set_from_file:Nnn` (see https://tex.stackexchange.com/q/474813/) ## [2019-02-03] ### Added - Support for return of whole path by `\keys_set_known:nnN`-like function `\keys_set_known:nnnN` (see #508) - `.prop_(g)put:N` key property (see #444) ### Fixed - Handling of nested key setting when filtering, _etc._ (see #526) - Inheritance of default values (see #504) ## [2019-01-28] ### Added - Global versions of box affine functions, e.g. `\box_grotate:Nn` - Global versions of box size adjustment functions - `\box_(g)set_eq_drop:NN`, `\(h|v)box_unpack_drop:N` - `\file_get:nnN` and `\file_get:nnNTF` - Experimental functions `\sys_shell_get:nnN` and `\sys_shell_get:nnNTF` ### Changed - `\char_generate:nn` now always takes exactly two expansions - Move `\prg_generate_conditional_variant:Nnn` to stable - Renamed experimental `\box_trim:Nnnnn` and `\box_viewport:Nnnnn` as `\box_set_trim:Nnnnn` and `\box_set_viewport:Nnnnn`, respectively ### Deprecated - `\box_(g)set_eq_clear:NN`, replaced by `\box_(g)set_eq_drop:NN` - `\(h|v)box_unpack_clear:N`, replaced by `\(h|v)box_unpack_drop:N` - `\tl_(g)set_from_file(_x):Nnn`, replaced by `\file_get:nnN` ### Fixed - Scope treatment of `\box_set_dp:N`, _etc._ - In (u)platex: detection of spaces in `\tl_rescan:nn` and related functions ### Removed - Experimental function family `\tl_(g)set_from_shell:(N|c)nn` (replaced by `\sys_shell_get:nnN`) ## [2019-01-13] ### Added - `\ior_map_variable:NNn` and `\ior_str_map_variable:NNn` ### Fixed - Unclosed conditional with Unicode engines ## [2019-01-12] ### Changed - Improved `expl3` loading time with LuaTeX and XeTeX - Improved performance of `\ior_map_inline:Nn` and related functions ### Fixed - Handling of accented characters under mixed case changing in 8-bit engines (see #514) ## [2019-01-01] ### Added - `\iow_allow_break:` ### Fixed - Correct fp randint with zero argument (see #507) - Handling of `\current@color` with `(x)dvipdfmx` (see #510) ### Removed - Support for stand-alone `l3regex`, `l3sort`, `l3srt`, `l3tl-analysis`, `l3tl-build` - `\box_resize:Nnn` - `\box_use_clear:N` - `\c_minus_one` - `\file_add_path:nN` - `\file_list:` - `\file_path_include:n` and `\file_path_remove:n` - `\io(r|w)_list_streams:` and `\io(r|w)_log_streams:` - `\sort_ordered:` and `\sort_reversed:` - `\token_new:Nn` - Generation of invalid variants from `n`/`N` base types ## [2018-12-12] ### Changed - Move `\tl_range:nnn` to stable ### Fixed - Loading in ConTeXt MkIV ## [2018-12-11] ### Changed - Enable `\char_generate:nn` to create active tokens with XeTeX ## [2018-12-06] ### Changed - Apply `\par` only at the end of vertical boxes - Move `\int_rand:n` to stable - Move `\_rand_item:N` to stable ### Fixed - Typo in `\lua_shipout_e:n` (see #503) ## [2018-11-19] ### Added - Support for cross-compatibility primitives in XeTeX - `\int_sign:n`, `\dim_sign:n` and `\fp_sign:n` ## [2018-10-19] ### Fixed - Wrapping of text in messages, etc., for some line lengths (fixes #491) ## [2018-10-17] ### Added - `\g_msg_module_documentation_prop` (see #471) - `\peek_remove_spaces:n` ### Changed - Formatting of messages: now follows LaTeX2e closely ### Deprecated - `\msg_interrupt:nn`, `\msg_log:n` and `\msg_term:n` ### Fixed - Handling of inheritance for choice keys (fixes #483) ## [2018-09-24] ### Added - Some driver-level support for PDF features - `\peek_catcode_collect_inline:Nn`, `\peek_charcode_collect_inline:Nn`, `\peek_meaning_collect_inline:Nn` ### Fixed - Handling of unknown keys when inheritance is active (fixes #481) ## [2018-08-23] ### Added - `\lua_escape:e`, `\lua_now:e` and `\lua_shipout_e:n` - `\str_case_e:nn(TF)` and `\str_if_eq:ee(TF)` - `\sys_if_platform_unix:(TF)` and `\sys_if_platform_windows:(TF)` - `\tl_(g)set_from_shell:Nnn` ### Deprecated - `\lua_escape_x:n`, `\lua_now_x:n` and `\lua_shipout_x:n` - `\str_case_x:nn(TF)` and `\str_if_eq_x:nn(TF)` ## [2018-06-14] ### Added - Support for `e`-type argument using `\expanded` or macro emulation ## [2018-06-01] ### Added - `CHANGELOG.md` (fixes #460) ### Fixed - Loading `expl3` with LuaTeX/XeTeX and certain letter tokens set to be active (see #462) ### Changed - Alter `\char_codepoint_from_bytes:n` to produce four groups in all cases; make `f`-type expandable ## [2018-05-13] ### Fixed - Cor­rect date string in `ex­pl3.dtx` - Cor­rect `\c_sys_en­gine_ver­sion_str` when using XeTeX ## [2018-05-12] ### Added - Define `\c_zero_int` and `\c_one_int` - Im­ple­ment `\c_sys_en­gine_ver­sion_str` - Im­ple­ment `\seq_in­dexed_map_func­tion/in­line` - Im­ple­ment `\in­tar­ray_gzero:N` - Im­ple­ment `\in­tar­ray_const_from_clist:Nn` - Im­ple­ment `\bool_set_in­verse:N` - Im­ple­ment `\bool_xor:nnTF` in­stead of just `\bool_xor_p:nn` - Im­ple­ment can­di­date `\int_rand:n` - Im­ple­ment `\in­tar­ray_gset_rand:Nnn` - Im­ple­ment can­di­date `l3f­par­ray` mod­ule ## Changed - Up­date min­i­mal re­quired ver­sions of XeTeX and LuaTeX - Dep­re­cate named in­te­ger con­stants `\c_zero`. etc. - Move all prim­i­tives to `\tex_...:D names­pace`, dep­re­cat­ing older en­gine-de­pen­dent pre­fixes - Several internal optimisations ### Fixed - Ex­pand boolean ex­pres­sion be­fore call­ing `\chardef` (fixes #461) ### Removed - Re­move un­doc­u­mented `\fp_func­tion:Nw` and `\fp_new_func­tion:Npn` ## [2018-04-30] ### Added - Implement `\tl_analysis_map_inline:nn` - Implement `\exp_args_generate:n` to define new `\exp_args:N...` functions - Low-level `\int_value:w` function - New experimental functions for - Building token lists piecewise - Fast manipulation of integer arrays - Sequence shuffling - `\seq_set_from_function:NnN` - `\char_codepoint_to_bytes:n` ### Changed - Significant internal revision to use only internal functions 'private' to specific modules - Better documentation of cross-module kernel-internal functions - Enable `\char_generate:nn` for active chars - Renamed `\tl_show_analysis:(N|n)n` as `\tl_analysis_show:(N|n)n` - Change `\int_rand:nn` (and rand_item functions) to better use the RNG - Make prg break functions public - Make scan marks mechanism public - Make `\prg_do_nothing:` long rather than nopar (fixes #455) - Several performance improvements - Documentation improvements ### Fixed - Only index TF, T, F functions together if they are `expl3` functions (fixes #453) - Make `\infty` and `\pi` into errors in fp expressions (fixes #357) ### Removed - Deprecated functions expiring at end of 2017 - Old module `.sty` files ## [2018-03-05] ### Changes - Adjustments to `l3drivers` to support `l3draw` development in `l3experimental` bundle ## [2018-02-21] ### Added - Tuple support in fp expressions - Step func­tions have been added for dim vari­ables, e.g. `\dim_step_in­line:nnnn` [Unreleased]: https://github.com/latex3/latex3/compare/2020-06-18...HEAD [2020-06-18]: https://github.com/latex3/latex3/compare/2020-06-03...2020-06-18 [2020-06-03]: https://github.com/latex3/latex3/compare/2020-05-15...2020-06-03 [2020-05-15]: https://github.com/latex3/latex3/compare/2020-05-14...2020-05-15 [2020-05-14]: https://github.com/latex3/latex3/compare/2020-05-11...2020-05-14 [2020-05-11]: https://github.com/latex3/latex3/compare/2020-05-05...2020-05-11 [2020-05-05]: https://github.com/latex3/latex3/compare/2020-04-06...2020-05-05 [2020-04-06]: https://github.com/latex3/latex3/compare/2020-03-06...2020-04-06 [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/2020-02-21...2020-02-25 [2020-02-21]: https://github.com/latex3/latex3/compare/2020-02-14...2020-02-21 [2020-02-14]: https://github.com/latex3/latex3/compare/2020-02-13...2020-02-14 [2020-02-13]: https://github.com/latex3/latex3/compare/2020-02-11...2020-02-13 [2020-02-11]: https://github.com/latex3/latex3/compare/2020-02-08...2020-02-11 [2020-02-08]: https://github.com/latex3/latex3/compare/2020-02-03...2020-02-08 [2020-02-03]: https://github.com/latex3/latex3/compare/2020-01-31...2020-02-03 [2020-01-31]: https://github.com/latex3/latex3/compare/2020-01-22...2020-01-31 [2020-01-22]: https://github.com/latex3/latex3/compare/2020-01-12...2020-01-22 [2020-01-12]: https://github.com/latex3/latex3/compare/2019-11-07...2020-01-12 [2019-11-07]: https://github.com/latex3/latex3/compare/2019-10-28...2019-11-07 [2019-10-28]: https://github.com/latex3/latex3/compare/2019-10-27...2019-10-28 [2019-10-27]: https://github.com/latex3/latex3/compare/2019-10-24...2019-10-27 [2019-10-24]: https://github.com/latex3/latex3/compare/2019-10-21...2019-10-24 [2019-10-21]: https://github.com/latex3/latex3/compare/2019-10-14...2019-10-21 [2019-10-14]: https://github.com/latex3/latex3/compare/2019-10-11...2019-10-14 [2019-10-11]: https://github.com/latex3/latex3/compare/2019-10-02...2019-10-11 [2019-10-02]: https://github.com/latex3/latex3/compare/2019-09-30...2019-10-02 [2019-09-30]: https://github.com/latex3/latex3/compare/2019-09-28...2019-09-30 [2019-09-28]: https://github.com/latex3/latex3/compare/2019-09-19...2019-09-28 [2019-09-19]: https://github.com/latex3/latex3/compare/2019-09-08...2019-09-19 [2019-09-08]: https://github.com/latex3/latex3/compare/2019-09-05...2019-09-08 [2019-09-05]: https://github.com/latex3/latex3/compare/2019-08-25...2019-09-05 [2019-08-25]: https://github.com/latex3/latex3/compare/2019-08-14...2019-08-25 [2019-08-14]: https://github.com/latex3/latex3/compare/2019-07-25...2019-08-14 [2019-07-25]: https://github.com/latex3/latex3/compare/2019-07-01...2019-07-25 [2019-07-01]: https://github.com/latex3/latex3/compare/2019-05-28...2019-07-01 [2019-05-28]: https://github.com/latex3/latex3/compare/2019-05-09...2019-05-28 [2019-05-09]: https://github.com/latex3/latex3/compare/2019-05-07...2019-05-09 [2019-05-07]: https://github.com/latex3/latex3/compare/2019-05-05...2019-05-07 [2019-05-05]: https://github.com/latex3/latex3/compare/2019-05-03...2019-05-05 [2019-05-03]: https://github.com/latex3/latex3/compare/2019-04-21...2019-05-03 [2019-04-21]: https://github.com/latex3/latex3/compare/2019-04-06...2019-04-21 [2019-04-06]: https://github.com/latex3/latex3/compare/2019-03-26...2019-04-06 [2019-03-26]: https://github.com/latex3/latex3/compare/2019-03-05...2019-03-26 [2019-03-05]: https://github.com/latex3/latex3/compare/2019-02-15...2019-03-05 [2019-02-15]: https://github.com/latex3/latex3/compare/2019-02-03...2019-02-15 [2019-02-03]: https://github.com/latex3/latex3/compare/2019-01-28...2019-02-03 [2019-01-28]: https://github.com/latex3/latex3/compare/2019-01-13...2019-01-28 [2019-01-13]: https://github.com/latex3/latex3/compare/2019-01-12...2019-01-13 [2019-01-12]: https://github.com/latex3/latex3/compare/2019-01-01...2019-01-12 [2019-01-01]: https://github.com/latex3/latex3/compare/2018-12-12...2019-01-01 [2018-12-12]: https://github.com/latex3/latex3/compare/2018-12-11...2018-12-12 [2018-12-11]: https://github.com/latex3/latex3/compare/2018-12-06...2018-12-11 [2018-12-06]: https://github.com/latex3/latex3/compare/2018-11-19...2018-12-06 [2018-11-19]: https://github.com/latex3/latex3/compare/2018-10-31...2018-11-19 [2018-10-31]: https://github.com/latex3/latex3/compare/2018-10-26...2018-10-31 [2018-10-26]: https://github.com/latex3/latex3/compare/2018-10-19...2018-10-26 [2018-10-19]: https://github.com/latex3/latex3/compare/2018-10-17...2018-10-19 [2018-10-17]: https://github.com/latex3/latex3/compare/2018-09-24...2018-10-17 [2018-09-24]: https://github.com/latex3/latex3/compare/2018-08-23...2018-09-24 [2018-08-23]: https://github.com/latex3/latex3/compare/2018-06-14...2018-08-23 [2018-06-14]: https://github.com/latex3/latex3/compare/2018-06-01...2018-06-14 [2018-06-01]: https://github.com/latex3/latex3/compare/2018-05-13...2018-06-01 [2018-05-13]: https://github.com/latex3/latex3/compare/2018-05-12...2018-05-13 [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