l3 (29sep19)

git-svn-id: svn://tug.org/texlive/trunk@52214 c570f23f-e606-0410-a88d-b1316a301751

36 files changed, 70 insertions, 13 deletions

diff --git a/Master/texmf-dist/doc/latex/l3build/CHANGELOG.md b/Master/texmf-dist/doc/latex/l3build/CHANGELOG.md
index 09a8b1a94bb..e2102c8b4f9 100644
--- a/Master/texmf-dist/doc/latex/l3build/CHANGELOG.md
+++ b/Master/texmf-dist/doc/latex/l3build/CHANGELOG.md
@@ -7,6 +7,18 @@ this project uses date-based 'snapshot' version identifiers.
 
 ## [Unreleased]
 
+## [2019-09-29]
+
+### Fixed
+
+- Path searching if `texmfdir` is set but does not exist
+
+## [2019-09-28]
+
+### Fixed
+
+- Typesetting when using an isolated system (use of texmfdir)
+
 ## [2019-09-25]
 
 ### Added
@@ -337,7 +349,9 @@ this project uses date-based 'snapshot' version identifiers.
 - Rationalise short option names: removed `-d`, `-E`, `-r`
 - Target `cmdcheck`: specific to LaTeX3 kernel work
 
-[Unreleased]: https://github.com/latex3/l3build/compare/2019-09-25...HEAD
+[Unreleased]: https://github.com/latex3/l3build/compare/2019-09-29...HEAD
+[2019-09-29]: https://github.com/latex3/l3build/compare/2019-09-28...2019-09-29
+[2019-09-28]: https://github.com/latex3/l3build/compare/2019-09-25...2019-09-28
 [2019-09-25]: https://github.com/latex3/l3build/compare/2019-09-18...2019-09-25
 [2019-09-18]: https://github.com/latex3/l3build/compare/2019-09-14...2019-09-18
 [2019-09-14]: https://github.com/latex3/l3build/compare/2019-08-24...2019-09-14
diff --git a/Master/texmf-dist/doc/latex/l3build/README.md b/Master/texmf-dist/doc/latex/l3build/README.md
index 432fd5583c8..44e890e8d6d 100644
--- a/Master/texmf-dist/doc/latex/l3build/README.md
+++ b/Master/texmf-dist/doc/latex/l3build/README.md
@@ -1,7 +1,7 @@
 l3build: a testing and building system for LaTeX3
 =================================================
 
-Release 2019-09-25
+Release 2019-09-29
 
 Overview
 --------
diff --git a/Master/texmf-dist/doc/latex/l3build/l3build.pdf b/Master/texmf-dist/doc/latex/l3build/l3build.pdf
index c5790412520..7e9ddb0aeda 100644
--- a/Master/texmf-dist/doc/latex/l3build/l3build.pdf
+++ b/Master/texmf-dist/doc/latex/l3build/l3build.pdf
diff --git a/Master/texmf-dist/doc/latex/l3experimental/CHANGELOG.md b/Master/texmf-dist/doc/latex/l3experimental/CHANGELOG.md
index a0af5b8ab31..bf5f13f9cae 100644
--- a/Master/texmf-dist/doc/latex/l3experimental/CHANGELOG.md
+++ b/Master/texmf-dist/doc/latex/l3experimental/CHANGELOG.md
@@ -7,6 +7,12 @@ this project uses date-based 'snapshot' version identifiers.
 
 ## [Unreleased]
 
+## [2019-09-28]
+
+### Changed
+
+- `\sys_shell_get_pwd:N` renamed as `\sys_get_shell_pwd:N`
+
 ## [2019-09-19]
 
 ### Changed
@@ -118,7 +124,8 @@ this project uses date-based 'snapshot' version identifiers.
 - 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/2019-09-19...HEAD
+[Unreleased]: https://github.com/latex3/latex3/compare/2019-09-28...HEAD
+[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
diff --git a/Master/texmf-dist/doc/latex/l3experimental/README.md b/Master/texmf-dist/doc/latex/l3experimental/README.md
index ad609e6174e..6b353b9504a 100644
--- a/Master/texmf-dist/doc/latex/l3experimental/README.md
+++ b/Master/texmf-dist/doc/latex/l3experimental/README.md
@@ -1,7 +1,7 @@
 Experimental LaTeX3 Concepts
 ============================
 
-Release 2019-09-19
+Release 2019-09-28
 
 Overview
 --------
diff --git a/Master/texmf-dist/doc/latex/l3experimental/l3benchmark/l3benchmark.pdf b/Master/texmf-dist/doc/latex/l3experimental/l3benchmark/l3benchmark.pdf
index c1247e28878..e5af65076d0 100644
--- a/Master/texmf-dist/doc/latex/l3experimental/l3benchmark/l3benchmark.pdf
+++ b/Master/texmf-dist/doc/latex/l3experimental/l3benchmark/l3benchmark.pdf
diff --git a/Master/texmf-dist/doc/latex/l3experimental/l3cctab/l3cctab.pdf b/Master/texmf-dist/doc/latex/l3experimental/l3cctab/l3cctab.pdf
index 1535d5bf538..b5e4c9174f3 100644
--- a/Master/texmf-dist/doc/latex/l3experimental/l3cctab/l3cctab.pdf
+++ b/Master/texmf-dist/doc/latex/l3experimental/l3cctab/l3cctab.pdf
diff --git a/Master/texmf-dist/doc/latex/l3experimental/l3color/l3color.pdf b/Master/texmf-dist/doc/latex/l3experimental/l3color/l3color.pdf
index bd2424c7e0a..cf156af05bc 100644
--- a/Master/texmf-dist/doc/latex/l3experimental/l3color/l3color.pdf
+++ b/Master/texmf-dist/doc/latex/l3experimental/l3color/l3color.pdf
diff --git a/Master/texmf-dist/doc/latex/l3experimental/l3draw/l3draw-code.pdf b/Master/texmf-dist/doc/latex/l3experimental/l3draw/l3draw-code.pdf
index ca93058ce3c..fcd4063c175 100644
--- a/Master/texmf-dist/doc/latex/l3experimental/l3draw/l3draw-code.pdf
+++ b/Master/texmf-dist/doc/latex/l3experimental/l3draw/l3draw-code.pdf
diff --git a/Master/texmf-dist/doc/latex/l3experimental/l3draw/l3draw.pdf b/Master/texmf-dist/doc/latex/l3experimental/l3draw/l3draw.pdf
index a3b6c4e84a0..69c481bbee0 100644
--- a/Master/texmf-dist/doc/latex/l3experimental/l3draw/l3draw.pdf
+++ b/Master/texmf-dist/doc/latex/l3experimental/l3draw/l3draw.pdf
diff --git a/Master/texmf-dist/doc/latex/l3experimental/l3graphics/l3graphics.pdf b/Master/texmf-dist/doc/latex/l3experimental/l3graphics/l3graphics.pdf
index 0e0ba73a638..b8216903162 100644
--- a/Master/texmf-dist/doc/latex/l3experimental/l3graphics/l3graphics.pdf
+++ b/Master/texmf-dist/doc/latex/l3experimental/l3graphics/l3graphics.pdf
diff --git a/Master/texmf-dist/doc/latex/l3experimental/l3pdf/l3pdf-code.pdf b/Master/texmf-dist/doc/latex/l3experimental/l3pdf/l3pdf-code.pdf
index 1f0c62ed8db..8ab758a3180 100644
--- a/Master/texmf-dist/doc/latex/l3experimental/l3pdf/l3pdf-code.pdf
+++ b/Master/texmf-dist/doc/latex/l3experimental/l3pdf/l3pdf-code.pdf
diff --git a/Master/texmf-dist/doc/latex/l3experimental/l3pdf/l3pdf.pdf b/Master/texmf-dist/doc/latex/l3experimental/l3pdf/l3pdf.pdf
index 9fa57b85dfa..e482f9058b3 100644
--- a/Master/texmf-dist/doc/latex/l3experimental/l3pdf/l3pdf.pdf
+++ b/Master/texmf-dist/doc/latex/l3experimental/l3pdf/l3pdf.pdf
diff --git a/Master/texmf-dist/doc/latex/l3experimental/l3str/l3str-format.pdf b/Master/texmf-dist/doc/latex/l3experimental/l3str/l3str-format.pdf
index be043eef3ec..7a7858d005b 100644
--- a/Master/texmf-dist/doc/latex/l3experimental/l3str/l3str-format.pdf
+++ b/Master/texmf-dist/doc/latex/l3experimental/l3str/l3str-format.pdf
diff --git a/Master/texmf-dist/doc/latex/l3experimental/l3sys-shell/l3sys-shell.pdf b/Master/texmf-dist/doc/latex/l3experimental/l3sys-shell/l3sys-shell.pdf
index e00d1e4b56e..e306a267cb8 100644
--- a/Master/texmf-dist/doc/latex/l3experimental/l3sys-shell/l3sys-shell.pdf
+++ b/Master/texmf-dist/doc/latex/l3experimental/l3sys-shell/l3sys-shell.pdf
diff --git a/Master/texmf-dist/doc/latex/l3experimental/xcoffins/xcoffins.pdf b/Master/texmf-dist/doc/latex/l3experimental/xcoffins/xcoffins.pdf
index 8721e4d8c35..2f93f907db7 100644
--- a/Master/texmf-dist/doc/latex/l3experimental/xcoffins/xcoffins.pdf
+++ b/Master/texmf-dist/doc/latex/l3experimental/xcoffins/xcoffins.pdf
diff --git a/Master/texmf-dist/doc/latex/l3experimental/xgalley/l3galley.pdf b/Master/texmf-dist/doc/latex/l3experimental/xgalley/l3galley.pdf
index 99124347684..c14696e3cf0 100644
--- a/Master/texmf-dist/doc/latex/l3experimental/xgalley/l3galley.pdf
+++ b/Master/texmf-dist/doc/latex/l3experimental/xgalley/l3galley.pdf
diff --git a/Master/texmf-dist/doc/latex/l3experimental/xgalley/xgalley.pdf b/Master/texmf-dist/doc/latex/l3experimental/xgalley/xgalley.pdf
index 482a8a94ad7..0e5f3fa86c5 100644
--- a/Master/texmf-dist/doc/latex/l3experimental/xgalley/xgalley.pdf
+++ b/Master/texmf-dist/doc/latex/l3experimental/xgalley/xgalley.pdf
diff --git a/Master/texmf-dist/doc/latex/l3kernel/CHANGELOG.md b/Master/texmf-dist/doc/latex/l3kernel/CHANGELOG.md
index f483c78306c..4e8c9fc093c 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/CHANGELOG.md
+++ b/Master/texmf-dist/doc/latex/l3kernel/CHANGELOG.md
@@ -7,6 +7,40 @@ this project uses date-based 'snapshot' version identifiers.
 
 ## [Unreleased]
 
+## [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
@@ -23,7 +57,7 @@ this project uses date-based 'snapshot' version identifiers.
 
 ### Added
 
-- `\file_full_name:n`, \file_mdfive_hash:n`, `\file_size:n`,
+- `\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`
 
@@ -493,7 +527,8 @@ 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/2019-09-19...HEAD
+[Unreleased]: https://github.com/latex3/latex3/compare/2019-09-28...HEAD
+[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
diff --git a/Master/texmf-dist/doc/latex/l3kernel/README.md b/Master/texmf-dist/doc/latex/l3kernel/README.md
index ea663ab1e11..19374910987 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 2019-09-19
+Release 2019-09-28
 
 Overview
 --------
diff --git a/Master/texmf-dist/doc/latex/l3kernel/expl3.pdf b/Master/texmf-dist/doc/latex/l3kernel/expl3.pdf
index 2dccb5f37c5..9238eea6fcf 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 ed56cf9581e..86d1535a115 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 b1e51566db9..98a236cb65e 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 2019-09-19}
+\date{Released 2019-09-28}
 
 \pagenumbering{roman}
 \maketitle
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3docstrip.pdf b/Master/texmf-dist/doc/latex/l3kernel/l3docstrip.pdf
index e63fb201c93..53f2a49d0d4 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/l3prefixes.csv b/Master/texmf-dist/doc/latex/l3kernel/l3prefixes.csv
index 479d4adc5f1..0054b22ed29 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3prefixes.csv
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3prefixes.csv
@@ -123,6 +123,7 @@ peek,l3kernel,The LaTeX3 Project,https://www.latex-project.org/latex3.html,https
 percent,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,
 pi,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,
 pkgploader,pkgploader,Michiel Helvensteijn,,,,2014-02-05,2014-02-05,
+polyglossia,polyglossia,Arthur Reutenauer,https://www.polyglossia.org/,https://github.com/reutenauer/polyglossia,https://github.com/reutenauer/polyglossia/issues,2019-09-03,,
 prg,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,
 primargs,morewrites,Bruno Le Floch,https://github.com/blefloch/latex-morewrites,https://github.com/blefloch/latex-morewrites.git,https://github.com/blefloch/latex-morewrites/issues,2013-03-16,2015-09-22,
 prop,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,
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3prefixes.pdf b/Master/texmf-dist/doc/latex/l3kernel/l3prefixes.pdf
index b5187e36c92..79f0770ee66 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 e17b3a34d3c..ad8f8ab034e 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 19850affd86..42093dd42f7 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 2019-09-19}
+\date{Released 2019-09-28}
 
 \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 b8e85d1642b..26eb1957786 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 bc45fdad018..2742ef5ee94 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 2019-09-19}
+\date{Released 2019-09-28}
 
 \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 952cdcdb535..cc7ce4b0bea 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 9745b132856..a499c943fb3 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 2019-09-19}
+\date{Released 2019-09-28}
 
 \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 d8e2eb96837..5243735d861 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 09f68513151..c4662a77702 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 2019-09-19}
+\date{Released 2019-09-28}
 
 \pagenumbering{roman}
 \maketitle
diff --git a/Master/texmf-dist/doc/man/man1/l3build.1 b/Master/texmf-dist/doc/man/man1/l3build.1
index 4959f4b0e99..8812fdb603b 100644
--- a/Master/texmf-dist/doc/man/man1/l3build.1
+++ b/Master/texmf-dist/doc/man/man1/l3build.1
@@ -1,4 +1,4 @@
-.TH l3build 1 "2019-09-25"
+.TH l3build 1 "2019-09-29"
 .SH NAME
 l3build \- Checking and building packages
 .SH SYNOPSIS
diff --git a/Master/texmf-dist/doc/man/man1/l3build.man1.pdf b/Master/texmf-dist/doc/man/man1/l3build.man1.pdf
index 7da18e7d4cc..52687e032ea 100644
--- a/Master/texmf-dist/doc/man/man1/l3build.man1.pdf
+++ b/Master/texmf-dist/doc/man/man1/l3build.man1.pdf