l3kernel (23jan20)

git-svn-id: svn://tug.org/texlive/trunk@53518 c570f23f-e606-0410-a88d-b1316a301751

30 files changed, 52 insertions, 33 deletions

diff --git a/Master/texmf-dist/doc/latex/l3kernel/CHANGELOG.md b/Master/texmf-dist/doc/latex/l3kernel/CHANGELOG.md
index 00a7689a9ac..43b95da8701 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/CHANGELOG.md
+++ b/Master/texmf-dist/doc/latex/l3kernel/CHANGELOG.md
@@ -7,6 +7,17 @@ this project uses date-based 'snapshot' version identifiers.
 
 ## [Unreleased]
 
+## [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
@@ -557,7 +568,8 @@ this project uses date-based 'snapshot' version identifiers.
 - Step func­tions have been added for dim vari­ables,
   e.g. `\dim_step_in­line:nnnn`
 
-[Unreleased]: https://github.com/latex3/latex3/compare/2020-01-12...HEAD
+[Unreleased]: https://github.com/latex3/latex3/compare/2020-01-22...HEAD
+[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
diff --git a/Master/texmf-dist/doc/latex/l3kernel/README.md b/Master/texmf-dist/doc/latex/l3kernel/README.md
index d42a602ff81..fad299d966f 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/README.md
+++ b/Master/texmf-dist/doc/latex/l3kernel/README.md
@@ -1,7 +1,7 @@
 LaTeX3 Programming Conventions
 ==============================
 
-Release 2020-01-12
+Release 2020-01-22
 
 Overview
 --------
diff --git a/Master/texmf-dist/doc/latex/l3kernel/expl3.pdf b/Master/texmf-dist/doc/latex/l3kernel/expl3.pdf
index 2cb019c335d..fa571903fd6 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/expl3.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/expl3.pdf
diff --git a/Master/texmf-dist/doc/latex/l3kernel/interface3.pdf b/Master/texmf-dist/doc/latex/l3kernel/interface3.pdf
index e1ad66bb50b..6d4189bdd37 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/interface3.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/interface3.pdf
diff --git a/Master/texmf-dist/doc/latex/l3kernel/interface3.tex b/Master/texmf-dist/doc/latex/l3kernel/interface3.tex
index c8daecbd24a..d20c01ebf06 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/interface3.tex
+++ b/Master/texmf-dist/doc/latex/l3kernel/interface3.tex
@@ -54,7 +54,7 @@ for those people who are interested.
          {latex-team@latex-project.org}%
    }%
 }
-\date{Released 2020-01-12}
+\date{Released 2020-01-22}
 
 \pagenumbering{roman}
 \maketitle
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3docstrip.pdf b/Master/texmf-dist/doc/latex/l3kernel/l3docstrip.pdf
index 5f2bda13ce5..ca54cad98b0 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3docstrip.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3docstrip.pdf
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3news.pdf b/Master/texmf-dist/doc/latex/l3kernel/l3news.pdf
index 404b6e0e826..b0d0767acf0 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3news.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3news.pdf
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3news01.pdf b/Master/texmf-dist/doc/latex/l3kernel/l3news01.pdf
index 580bd304a12..a86e4201d62 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3news01.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3news01.pdf
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3news02.pdf b/Master/texmf-dist/doc/latex/l3kernel/l3news02.pdf
index 7b184b9e94e..7669c66d8c0 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3news02.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3news02.pdf
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3news03.pdf b/Master/texmf-dist/doc/latex/l3kernel/l3news03.pdf
index 801fed29171..79a1b131a12 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3news03.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3news03.pdf
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3news04.pdf b/Master/texmf-dist/doc/latex/l3kernel/l3news04.pdf
index 28a8779ab64..d5b02c562ec 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3news04.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3news04.pdf
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3news05.pdf b/Master/texmf-dist/doc/latex/l3kernel/l3news05.pdf
index 3fa6010bab6..f7b1ec59a09 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3news05.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3news05.pdf
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3news06.pdf b/Master/texmf-dist/doc/latex/l3kernel/l3news06.pdf
index a3c20b9140f..60be4341bc2 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3news06.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3news06.pdf
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3news07.pdf b/Master/texmf-dist/doc/latex/l3kernel/l3news07.pdf
index 7904107be8c..8bc8bff4600 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3news07.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3news07.pdf
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3news08.pdf b/Master/texmf-dist/doc/latex/l3kernel/l3news08.pdf
index 7a076e7bef8..5ad9a569081 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3news08.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3news08.pdf
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3news09.pdf b/Master/texmf-dist/doc/latex/l3kernel/l3news09.pdf
index 4f6b2ca8f35..dc5d035cfe7 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3news09.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3news09.pdf
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3news10.pdf b/Master/texmf-dist/doc/latex/l3kernel/l3news10.pdf
index 5f866c8906d..5e4c0178d38 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3news10.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3news10.pdf
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3news11.pdf b/Master/texmf-dist/doc/latex/l3kernel/l3news11.pdf
index 2094a11805b..6d283e11c71 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3news11.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3news11.pdf
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3news12.pdf b/Master/texmf-dist/doc/latex/l3kernel/l3news12.pdf
index c64dcda56c7..617d9b6e286 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3news12.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3news12.pdf
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3obsolete.txt b/Master/texmf-dist/doc/latex/l3kernel/l3obsolete.txt
index e8eebb356be..bef029d5403 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3obsolete.txt
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3obsolete.txt
@@ -47,50 +47,44 @@ Function                   Expires end
 \c_one_thousand                   2019
 \c_ten_thousand                   2019
 \c_term_ior                       2020
-\char_fold_case:N                 2021
-\char_lower_case:N                2021
-\char_mixed_case:N                2021
-\char_upper_case:N                2021
-\char_str_fold_case:N             2021
-\char_str_lower_case:N            2021
-\char_str_mixed_case:N            2021
-\char_str_upper_case:N            2021
+\char_fold_case:N                 2022
+\char_lower_case:N                2022
+\char_mixed_case:N                2022
+\char_upper_case:N                2022
+\char_str_fold_case:N             2022
+\char_str_lower_case:N            2022
+\char_str_mixed_case:N            2022
+\char_str_upper_case:N            2022
 \etex_....:D                      2019
 \hbox_unpack_clear:c              2020
 \hbox_unpack_clear:N              2020
 \lua_escape_x:n                   2019
-\lua_now_x:n                      2019
-\lua_shipout_x:n                  2019
 \luatex_...:D                     2019
 \msg_interrupt:nn                 2019
 \msg_log:n                        2019
 \msg_term:n                       2019
 \pdftex_...:D                     2019
 \ptex_...:D                       2019
-\str_case_x:nn                    2019
-\str_case_x:nnF                   2019
-\str_case_x:nnT                   2019
-\str_case_x:nnTF                  2019
-\str_fold_case:n                  2021
-\str_fold_case:V                  2021
-\str_if_eq_x:nnF                  2019
-\str_if_eq_x:nnT                  2019
-\str_if_eq_x:nnTF                 2019
-\str_if_eq_x_p:nn                 2019
-\str_lower_case:f                 2021
-\str_lower_case:n                 2021
-\str_upper_case:f                 2021
-\str_upper_case:n                 2021
+\str_fold_case:n                  2022
+\str_fold_case:V                  2022
+\str_lower_case:f                 2022
+\str_lower_case:n                 2022
+\str_upper_case:f                 2022
+\str_upper_case:n                 2022
 \tl_gset_from_file:cnn            2020
 \tl_gset_from_file:Nnn            2020
 \tl_gset_from_file_x:cnn          2020
 \tl_gset_from_file_x:Nnn          2020
-\tl_show_analysis:N               2019
-\tl_show_analysis:n               2019
+\tl_lower_case:n                  2022
+\tl_lower_case:nn                 2022
+\tl_mixed_case:n                  2022
+\tl_mixed_case:nn                 2022
 \tl_set_from_file:cnn             2020
 \tl_set_from_file:Nnn             2020
 \tl_set_from_file_x:cnn           2020
 \tl_set_from_file_x:Nnn           2020
+\tl_upper_case:n                  2022
+\tl_upper_case:nn                 2022
 \token_get_arg_spec:N             2020
 \token_get_prefix_spec:N          2020
 \token_get_replacement_spec:N     2020
@@ -354,6 +348,8 @@ Function                                      Date removed
 \l_tmpb_toks                                    2011-09-08
 \l_tmpc_int                                     2013-01-08
 \l_tmpc_toks                                    2011-09-08
+\lua_now_x:n                                    2020-01-01
+\lua_shipout_x:n                                2020-01-01
 \luatex_if_engine_p:                            2017-01-01
 \luatex_if_engine:F                             2017-01-01
 \luatex_if_engine:T                             2017-01-01
@@ -451,8 +447,16 @@ Function                                      Date removed
 \sort_reversed:                                 2018-12-27
 \str_case:nnn                                   2015-07-14
 \str_case:onn                                   2015-07-14
+\str_case_x:nn                                  2020-01-01
+\str_case_x:nnF                                 2020-01-01
 \str_case_x:nnn                                 2015-07-14
+\str_case_x:nnT                                 2020-01-01
+\str_case_x:nnTF                                2020-01-01
 \str_if_eq_p:xx                                 2013-01-08
+\str_if_eq_x:nnF                                2020-01-01
+\str_if_eq_x:nnT                                2020-01-01
+\str_if_eq_x:nnTF                               2020-01-01
+\str_if_eq_x_p:nn                               2020-01-01
 \str_if_eq:xxF                                  2013-01-08
 \str_if_eq:xxT                                  2013-01-08
 \str_if_eq:xxTF                                 2013-01-08
@@ -509,6 +513,8 @@ Function                                      Date removed
 \tl_replace_in:cnn                              2011-09-08
 \tl_replace_in:Nnn                              2011-09-08
 \tl_set:Nc                                      2011-09-08
+\tl_show_analysis:N                             2020-01-01
+\tl_show_analysis:n                             2020-01-01
 \tl_tail:w                                      2013-01-08
 \tl_to_lowercase:n                              2018-03-05
 \tl_to_uppercase:n                              2018-03-05
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3prefixes.csv b/Master/texmf-dist/doc/latex/l3kernel/l3prefixes.csv
index c43913c2837..24cf6cd80b9 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3prefixes.csv
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3prefixes.csv
@@ -160,6 +160,7 @@ tl,"l3kernel,l3tl-analysis,l3tl-build",The LaTeX3 Project,https://www.latex-proj
 tmpa,l3kernel,The LaTeX3 Project,https://www.latex-project.org/latex3.html,https://github.com/latex3/latex3.git,https://github.com/latex3/latex3/issues,2018-05-12,2018-05-12,
 tmpb,l3kernel,The LaTeX3 Project,https://www.latex-project.org/latex3.html,https://github.com/latex3/latex3.git,https://github.com/latex3/latex3/issues,2018-05-12,2018-05-12,
 tag,l3kernel,The LaTeX3 Project,https://www.latex-project.org/latex3.html,https://github.com/latex3/latex3.git,https://github.com/latex3/latex3/issues,2019-06-02,2019-06-02,
+text,l3kernel,The LaTeX3 Project,https://www.latex-project.org/latex3.html,https://github.com/latex3/latex3.git,https://github.com/latex3/latex3/issues,2020-01-15,2020-01-15,
 token,l3kernel,The LaTeX3 Project,https://www.latex-project.org/latex3.html,https://github.com/latex3/latex3.git,https://github.com/latex3/latex3/issues,2012-09-27,2012-09-27,
 uftag,tagpdf,Ulrike Fischer,,,,2018-07-15,2018-07-15,
 um,unicode-math,Will Robertson,https://github.com/wspr/unicode-math,https://github.com/wspr/unicode-math.git,https://github.com/wspr/unicode-math/issues,2013-03-16,2013-03-16,
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3prefixes.pdf b/Master/texmf-dist/doc/latex/l3kernel/l3prefixes.pdf
index 8117582c19d..6b786e49c92 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3prefixes.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3prefixes.pdf
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3styleguide.pdf b/Master/texmf-dist/doc/latex/l3kernel/l3styleguide.pdf
index c8be7049658..f55eade3622 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3styleguide.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3styleguide.pdf
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3styleguide.tex b/Master/texmf-dist/doc/latex/l3kernel/l3styleguide.tex
index 9b48213e4ad..82f13348de3 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3styleguide.tex
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3styleguide.tex
@@ -32,7 +32,7 @@ The released version of this bundle is available from CTAN.
         {latex-team@latex-project.org}%
     }%
 }
-\date{Released 2020-01-12}
+\date{Released 2020-01-22}
 
 \begin{document}
 
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.pdf b/Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.pdf
index 5d9e1b70538..0380eb1dac8 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.pdf
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.tex b/Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.tex
index 26c5850c23b..44e99ca1a39 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.tex
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.tex
@@ -32,7 +32,7 @@ The released version of this bundle is available from CTAN.
         {latex-team@latex-project.org}%
     }%
 }
-\date{Released 2020-01-12}
+\date{Released 2020-01-22}
 
 \newcommand{\TF}{\textit{(TF)}}
 
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.pdf b/Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.pdf
index 60440afea35..17cab8ffc98 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.pdf
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.tex b/Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.tex
index e982eb57618..bdf40005a3e 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.tex
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.tex
@@ -32,7 +32,7 @@ The released version of this bundle is available from CTAN.
         {latex-team@latex-project.org}%
     }%
 }
-\date{Released 2020-01-12}
+\date{Released 2020-01-22}
 
 \newcommand{\TF}{\textit{(TF)}}
 
diff --git a/Master/texmf-dist/doc/latex/l3kernel/source3.pdf b/Master/texmf-dist/doc/latex/l3kernel/source3.pdf
index d630d86daf4..cbd12bf75e9 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/source3.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/source3.pdf
diff --git a/Master/texmf-dist/doc/latex/l3kernel/source3.tex b/Master/texmf-dist/doc/latex/l3kernel/source3.tex
index 76a9c01fea8..0d282c451f7 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/source3.tex
+++ b/Master/texmf-dist/doc/latex/l3kernel/source3.tex
@@ -53,7 +53,7 @@ for those people who are interested.
          {latex-team@latex-project.org}%
    }%
 }
-\date{Released 2020-01-12}
+\date{Released 2020-01-22}
 
 \pagenumbering{roman}
 \maketitle