l3 (4feb20)

git-svn-id: svn://tug.org/texlive/trunk@53673 c570f23f-e606-0410-a88d-b1316a301751

43 files changed, 143 insertions, 82 deletions

diff --git a/Master/texmf-dist/doc/latex/l3backend/CHANGELOG.md b/Master/texmf-dist/doc/latex/l3backend/CHANGELOG.md
index a009da31d9c..ef903e99eda 100644
--- a/Master/texmf-dist/doc/latex/l3backend/CHANGELOG.md
+++ b/Master/texmf-dist/doc/latex/l3backend/CHANGELOG.md
@@ -6,6 +6,11 @@ this project uses date-based 'snapshot' version identifiers.
 
 ## [Unreleased]
 
+## [2020-02-03]
+
+### Fixed
+- Corrected release string information
+
 ## [2019-11-25]
 
 ### Changed
@@ -40,7 +45,8 @@ this project uses date-based 'snapshot' version identifiers.
 - Include `l3backend` in file names
 - Moved backend code to internal for each 'parent' module
 
-[Unreleased]: https://github.com/latex3/latex3/compare/2019-11-25...HEAD
+[Unreleased]: https://github.com/latex3/latex3/compare/2020-02-03...HEAD
+[2020-02-03]: https://github.com/latex3/latex3/compare/2019-11-25...2020-02-03
 [2019-11-25]: https://github.com/latex3/latex3/compare/2019-10-11...2019-11-25
 [2019-10-11]: https://github.com/latex3/latex3/compare/2019-09-05...2019-10-11
 [2019-09-05]: https://github.com/latex3/latex3/compare/2019-08-25...2019-09-05
diff --git a/Master/texmf-dist/doc/latex/l3backend/README.md b/Master/texmf-dist/doc/latex/l3backend/README.md
index 5b0a2c39213..33f32604d0d 100644
--- a/Master/texmf-dist/doc/latex/l3backend/README.md
+++ b/Master/texmf-dist/doc/latex/l3backend/README.md
@@ -1,7 +1,7 @@
 LaTeX3 Backend Drivers
 ======================
 
-Release 2019-11-25
+Release 2020-02-03
 
 This package forms parts of `expl3`, and contains the code used to interface
 with backends (drivers) across the `expl3` codebase. The functions here are
@@ -11,6 +11,6 @@ on an independent schedule.
 
 -----
 
-<p>Copyright (C) 2019 The LaTeX3 Project <br />
+<p>Copyright (C) 2019,2020 The LaTeX3 Project <br />
 <a href="http://latex-project.org/">http://latex-project.org/</a> <br />
 All rights reserved.</p>
diff --git a/Master/texmf-dist/doc/latex/l3backend/l3backend-code.pdf b/Master/texmf-dist/doc/latex/l3backend/l3backend-code.pdf
index e767cdc4e20..7c7128fcf80 100644
--- a/Master/texmf-dist/doc/latex/l3backend/l3backend-code.pdf
+++ b/Master/texmf-dist/doc/latex/l3backend/l3backend-code.pdf
diff --git a/Master/texmf-dist/doc/latex/l3build/CHANGELOG.md b/Master/texmf-dist/doc/latex/l3build/CHANGELOG.md
index ad3566738c4..1c54b0044e6 100644
--- a/Master/texmf-dist/doc/latex/l3build/CHANGELOG.md
+++ b/Master/texmf-dist/doc/latex/l3build/CHANGELOG.md
@@ -7,6 +7,15 @@ this project uses date-based 'snapshot' version identifiers.
 
 ## [Unreleased]
 
+## [2020-02-03]
+
+### Changed
+- Normalise out DVI header lines
+
+### Fixed
+- Allow announcement field to be empty
+  (with a warning this suppresses the CTAN announcement)
+
 ## [2020-01-14]
 
 ### Fixed
@@ -404,7 +413,8 @@ 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/2020-01-14...HEAD
+[Unreleased]: https://github.com/latex3/l3build/compare/2020-02-03...HEAD
+[2020-02-03]: https://github.com/latex3/l3build/compare/2020-01-14...2020-02-03
 [2020-01-14]: https://github.com/latex3/l3build/compare/2019-11-27...2020-01-14
 [2019-11-27]: https://github.com/latex3/l3build/compare/2019-11-01...2019-11-27
 [2019-11-01]: https://github.com/latex3/l3build/compare/2019-10-02...2019-11-01
diff --git a/Master/texmf-dist/doc/latex/l3build/README.md b/Master/texmf-dist/doc/latex/l3build/README.md
index 8d85b8aad21..4ff2f712d09 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 2020-01-14
+Release 2020-02-03
 
 Overview
 --------
diff --git a/Master/texmf-dist/doc/latex/l3build/l3build.pdf b/Master/texmf-dist/doc/latex/l3build/l3build.pdf
index c05f53b3c26..271bfb6bebc 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/l3kernel/CHANGELOG.md b/Master/texmf-dist/doc/latex/l3kernel/CHANGELOG.md
index 667f299134f..2993075c0db 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/CHANGELOG.md
+++ b/Master/texmf-dist/doc/latex/l3kernel/CHANGELOG.md
@@ -7,6 +7,11 @@ this project uses date-based 'snapshot' version identifiers.
 
 ## [Unreleased]
 
+## [2020-02-03]
+
+### Changed
+- Minor edits to LaTeX3 News
+
 ## [2020-01-31]
 
 ### Added
@@ -581,7 +586,8 @@ 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/2020-01-31...HEAD
+[Unreleased]: https://github.com/latex3/latex3/compare/2020-02-03...HEAD
+[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
diff --git a/Master/texmf-dist/doc/latex/l3kernel/README.md b/Master/texmf-dist/doc/latex/l3kernel/README.md
index 3e117df8a88..a004f57138a 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 2020-01-31
+Release 2020-02-03
 
 Overview
 --------
diff --git a/Master/texmf-dist/doc/latex/l3kernel/expl3.pdf b/Master/texmf-dist/doc/latex/l3kernel/expl3.pdf
index 0d3ca9c0d84..ba7abfc3295 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 f625a5dac27..aa9a16c2af8 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 37caffa7403..f9242b5fdc5 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 2020-01-31}
+\date{Released 2020-02-03}
 
 \pagenumbering{roman}
 \maketitle
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3docstrip.pdf b/Master/texmf-dist/doc/latex/l3kernel/l3docstrip.pdf
index 96618f986ad..8905a206617 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 02014c169db..fc4c48aefc0 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 850ff7afdfa..8c00d845e85 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 09915731598..9a15e6f09eb 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 3613cbe0a3a..eef685088a3 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 7d1b29fd8a7..cd9b45d7fd2 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 c6d74c8859f..850660fd970 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 6993f9ce6fc..9543481f2f3 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 23e4312eb44..8d45eb668a8 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 8faac40c731..ca357556baf 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 ce27b64d4ea..462495b61b0 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 63e2d4a98b0..af9e3ed9738 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 77add0010ed..4139046bb28 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/l3news11.tex b/Master/texmf-dist/doc/latex/l3kernel/l3news11.tex
index d992e9f4209..a1fd8a129c9 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3news11.tex
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3news11.tex
@@ -1,4 +1,5 @@
-% Copyright 2017 The LaTeX3 Project
+% Copyright 2017-2018 The LaTeX3 Project
+
 \documentclass{ltnews}
 
 \PassOptionsToPackage{colorlinks}{hyperref}
@@ -37,6 +38,7 @@
   \noexpand\path{\@backslashchar#1}%
 }
 \makeatother
+\hyphenpenalty=10000 \exhyphenpenalty=10000
 
 \begin{document}
 
@@ -44,12 +46,11 @@
 
 \tableofcontents
 
-
 \section{Move of sources from Subversion to Git}
 
 The \LaTeX{} team have used a variety of version control systems over the life
 of the \LaTeX3 sources. For a long time we maintained the \LaTeX3 sources in
-Subversion (\textsc{svn}) but also provided a read-only clone of them on GitHub using
+Subversion (\texttt{svn}) but also provided a read-only clone of them on GitHub using
 SubGit from TMate Software~\cite{SubGit} to synchronize the two
 repositories---a solution that worked very well.
 
@@ -90,7 +91,7 @@ and short-circuit evaluation.
 
 Addressing that has meant two changes: altering \cs{bool_if:n(TF)} to
 \emph{always} evaluate each part of the expression, and introducing new
-short-circuit functions without the issue. The latter are |lazy| in \pkg{expl3}
+short-circuit functions without the issue. The latter are \verb|lazy| in \pkg{expl3}
 terms:
 \begin{itemize}
 \item \cs{bool_lazy_all:n(TF)}
@@ -105,7 +106,7 @@ appropriate.
 \subsection{Revision of \pkg{l3file}}
 
 Large parts of \pkg{l3file} have been revised to give a better separation of
-path/file/extension. This has resulted in addition of a number of new support
+path/file/extension. This has resulted in the addition of a number of new support
 functions and variables.
 
 At the same time, new experimental functions have been added to utilise a
@@ -127,7 +128,7 @@ correctly to an underlying \verb|N|- or \verb|n|-type base function is sometimes
 misunderstood.
 
 To help detect and correct these cases, \cs{cs_generate_variant:Nn} now
-carries out error checking on it's arguments, and raises a warning where
+carries out error checking on its arguments, and raises a warning where
 it is mis-applied. At present, the team have avoided making this an error
 as it is likely to be seen by end users rather than directly by package
 developers. In time, we are likely to revisit this and tighten up
@@ -136,40 +137,41 @@ further on this key requirement.
 \subsection{Accessing random data}
 
 To support randomised data selection, we have introduced a family of
-experimental functions which use underlying engine support for random values,
+experimental functions which use under\-lying engine support for random values,
 and provide one entry at random from the data type.
 
-At the same time, we have addresses some issues with uniformity stemming from
+At the same time, we have addressed some issues with uniformity stemming from
 the random number function used by \hologo{pdfTeX}{} and inherited by other
-engines. This means that \pkg{expl3}'s \textsc{fpu} will generate \emph{pseudo}-random
+engines. This means that \pkg{expl3}'s FPU will generate \emph{pseudo}-random
 values across the range of possible outputs.
 
 \subsection{More powerful debugging}
 
 A new set of debugging functions have been added to the kernel. These allow
 debug code to be enabled locally using the new option \verb|enable-debug| along
-with functions \cs{debug_on:n} and \cs{debug_off:n}. A companying this change, we
+with functions \cs{debug_on:n} and \cs{debug_off:n}. Accompanying this change, we
 have improved the handling of global/local consistency in variable setting.
 
 \subsection{Mark-up changes in \pkg{l3doc}}
 
-Since the introduction of the \verb|__| syntax to mark internal function, the
-need for explicit mark-up of internal material in sources has been negated.
+Since the introduction of the \verb|__| syntax to mark internal functions, the
+need for explicit markup of internal material in sources has been negated.
 As such, we have now dropped the requirement to mark internal material with
 \verb|[aux]| when using \pkg{l3doc}. Instead, the status of functions and
 variables is auto-detected from the presence of \verb|__|. For cases where
-non-standard names are used for internal code, the mark up \verb|[int]| is
+non-standard names are used for internal code, the mark-up \verb|[int]| is
 retained, \emph{e.g.}
 \begin{verbatim}
 \begin{macro}[int]{\l@expl@enable@debug@bool}
 \end{verbatim}
 
+\newpage
 \section{\pkg{l3build} updates}
 
 Work on \pkg{l3build} has continued in parallel with \pkg{expl3} work, in
 particular continuing to develop features to allow wider use of the tool.
 
-Paralleling the move of the \LaTeX3 codebase to Git, \pkg{l3build} now has it's
+Paralleling the move of the \LaTeX3 codebase to Git, \pkg{l3build} now has its
 own separate Git repository: \url{https://github.com/latex3/l3build}. This will
 enable us to involve other developers in the Lua code required for the build
 system. At the same time, we have split the code into a number of small source
@@ -178,15 +180,15 @@ collaborators.
 
 Another major change is that \pkg{l3build} can now retain the structure of
 source repositories when creating a CTAN archive. Whilst the team favor `flat'
-source set ups, other users prefer structures approaches. Most notably, this
+source setups, other users prefer structured approaches. Most notably, this
 new \pkg{l3build} functionality means that it is now used to carry out
 \pkg{beamer} releases.
 
-The other major new feature is a new approach to multiple test set ups, which
+The other major new feature is a new approach to multiple test setups, which
 replaces the older \verb|--testfiledir| option. In the new approach, separate
 configuration files are listed in the main \verb|build.lua| script, and can be
 selected manually using a new \verb|--config| switch. This new approach allows
-complex test set ups to be run in a totally automated fashion, which is
+complex test setups to be run in a totally automated fashion, which is
 important for kernel testing.
 
 Some changes to the normalisation routines have been carried out, some to deal
@@ -200,7 +202,7 @@ as possible, we strive to avoid requiring changes to the reference files.
     \emph{SubGit}, TMate Software, \url{https://subgit.com}
   \bibitem{11:project-publications}
     Links to various publications by members of the \LaTeX{} Project Team.
-    \newblock \url{https://www.latex-project.org/publications}.
+    \newblock \url{https://www.latex-project.org/publications}
 \end{thebibliography}
 
 \end{document}
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3news12.pdf b/Master/texmf-dist/doc/latex/l3kernel/l3news12.pdf
index 2959dbad39c..7609ae164aa 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/l3news12.tex b/Master/texmf-dist/doc/latex/l3kernel/l3news12.tex
index 05c89a608d4..f41e4b36902 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3news12.tex
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3news12.tex
@@ -34,6 +34,37 @@
   \noexpand\path{\@backslashchar#1}%
 }
 \makeatother
+\hyphenpenalty=10000
+\exhyphenpenalty=10000
+\hbadness=2500
+
+\makeatletter
+\renewcommand*\l@section[2]{%
+  \ifnum \c@tocdepth >\z@
+    \addpenalty\@secpenalty
+    \addvspace{0.7em \@plus\p@}% reduce from 1.0em
+    \setlength\@tempdima{1.5em}%
+    \begingroup
+      \parindent \z@ \rightskip \@pnumwidth
+      \parfillskip -\@pnumwidth
+      \leavevmode \bfseries
+      \advance\leftskip\@tempdima
+      \hskip -\leftskip
+      #1\nobreak\hfil
+      \nobreak\hb@xt@\@pnumwidth{\hss #2%
+                                 \kern-\p@\kern\p@}\par
+    \endgroup
+  \fi}
+\makeatother
+
+\newenvironment{compactitemize}%
+   {\begin{itemize}%
+     \setlength{\itemsep}{0pt}%
+     \setlength{\parskip}{0pt}%
+     \setlength{\parsep} {0pt}%
+   }%
+   {\end{itemize}}
+
 
 \begin{document}
 
@@ -82,14 +113,14 @@ in sight.
 
 New programming tools have appeared in various places across \pkg{expl3}.
 The highlights are
-\begin{itemize}
+\begin{compactitemize}
   \item Shuffling of sequences to allow randomization
   \item Arrays of integers and floating point values; these have constant-time
     access
   \item Functions to return values after system shell usage
   \item Expandable access to file information, including file size, MD5
     hash and modification date
-\end{itemize}
+\end{compactitemize}
 
 For the latter, we have revised handling of file names considerably. There is
 now support for finding files in expansion contexts (by using the
@@ -102,15 +133,15 @@ kernel.
 In addition to entirely new functions, the team have moved the
 \pkg{l3str-convert} module from the \pkg{l3experimental} bundle into the
 \pkg{expl3} core. This module is essential for dealing with the need to produce
-\textsc{utf}-16 and \textsc{utf}-32 strings in some contexts, and also offers
-built-in escape for \textsc{url}s and \textsc{pdf} strings.
+UTF-16 and UTF-32 strings in some contexts, and also offers
+built-in escape for url and PDF strings.
 
 \subsection{Case changing of text}
 
-Within \pkg{expl3}, the team have re-named and reworked the ideas from
+Within \pkg{expl3}, the team have renamed and reworked the ideas from
 \cs{tl_upper_case:n} and so on, creating a new module \pkg{l3text}. This is a
 \enquote{final} home for functions to manipulate \emph{text}; token lists that
-can reasonably expected to expand to plain text plus limited mark-up, for
+can reasonably be expected to expand to plain text plus limited markup, for
 example emphasis and labels/references. Moving these functions, we have also
 made a small number of changes in other modules to give consistent names to
 functions: see the change log for full details.
@@ -122,7 +153,7 @@ added to this module.
 
 \subsection{File name parsing}
 
-The functions for parsing file names have been entirely re-written, partly as
+The functions for parsing file names have been entirely rewritten, partly as
 this is required for the expandable access to file information mentioned above.
 The new code correctly deals with spaces and quote marks in file names and
 splits the path/name/extension.
@@ -133,7 +164,7 @@ The format of messages in \pkg{expl3} was originally quite text-heavy, the idea
 being that they would stand out in the \texttt{.log} file. However, this made
 them hard to find by a regular expression search, and was very different from
 the \LaTeXe{} message approach. The formatting of \pkg{expl3} messages has been
-aligned with that from the \LaTeXe{} kernel, such that \textsc{ide} scripts and
+aligned with that from the \LaTeXe{} kernel, such that IDE scripts and
 similar will be able to find and extract them directly.
 
 \subsection{Key inheritance}
@@ -144,14 +175,14 @@ cases.
 
 \subsection{Floating point juxtaposition}
 
-Implicit multiplication by juxtaposition, such as |2pi|, is now handled
-separately from parenthetic values. Thus for example |1in/1cm| is treated
-as equal to |(1in)/(1cm)| and thus yields |2.54|, and | 1/2(pi+pi)| is
-equal to |pi|.
+Implicit multiplication by juxtaposition, such as \verb|2pi|, is now handled
+separately from parenthetic values. Thus for example \verb|1in/1cm| is treated
+as equal to \verb|(1in)/(1cm)| and thus yields \verb|2.54|, and \verb|1/2(pi+pi)| is
+equal to \verb|pi|.
 
 \subsection{Changing box dimensions}
 
-\TeX{}'s handling of boxes is subtly-different from other registers, and this
+\TeX{}'s handling of boxes is subtly different from other registers, and this
 shows up in particular when you want to resize a box. To bring treatment of
 boxes, or rather the grouping behavior of boxes, into line with other
 registers, we have made some internal changes to how functions such as
@@ -170,7 +201,7 @@ months.
 There have been two notable sets of deprecations over the past 18 months.
 First, we have rationalised all of the \enquote{raw} primitive names to the
 form \cs{tex_<name>:D}. This means that the older names, starting
-\cs{pdftex_...}, \cs{xetex_...}, etc., have been removed.
+\mbox{\cs{pdftex_...}}, \cs{xetex_...}, etc., have been removed.
 
 Secondly, the use of integer constants, which dates back to the earliest days
 of \pkg{expl3}, is today more likely to make the code harder to read than
@@ -191,23 +222,23 @@ The team introduced the idea of internal module functions some time ago. Within
 the kernel, there are places where functions need to be used in multiple
 modules. To make the nature of the kernel interactions clearer, we have worked
 on several aspects
-\begin{itemize}
+\begin{compactitemize}
   \item Reducing as far as possible cross-module functions
   \item Making more generally-useful functions public, for example
     scan marks
   \item Creating an explicit cross-kernel naming convention for
     functions which are internal but are essential to use in multiple
     kernel modules
-\end{itemize}
+\end{compactitemize}
 
 \subsection{The backend}
 
 Creating graphics, working with color, setting up hyperlinks and so on require
 backend-specific code. Here, backends are for example \texttt{dvips},
-\texttt{xdvipdfmx} and the direct \textsc{pdf} mode in \hologo{pdfTeX} and
+\texttt{xdvipdfmx} and the direct PDF mode in \hologo{pdfTeX} and
 \hologo{LuaTeX}. These functions are needed across the \LaTeX3 codebase and
-have to be updated separate from the \pkg{expl3} core. To facilitate that, we
-have split those sources into a separate bundle, which can then be updated as
+have to be updated separately from the \pkg{expl3} core. To facilitate that, we
+have split those sources into a separate bundle, which can be updated as
 required.
 
 At the same time, the code these files contain is very low-level and is best
@@ -215,7 +246,7 @@ described as internal. We have re-structured how the entire set of functions
 are referred to such that they are now internal for the area they implement,
 for example image inclusion, box affine transformations, etc.
 
-\section{Better support for (u)p\TeX{}}
+\section{Better support for (u)p\texorpdfstring{\kern-.05em}{}\TeX{}}
 
 The developers behind (u)p\TeX{} (Japanese \TeX{}) have recently enhanced their
 English documentation (see \url{https://github.com/texjporg/ptex-manual}).
@@ -230,35 +261,36 @@ formally removed after deprecation. This is to allow \emph{temporary}
 work-arounds for documents to be compiled whilst code is begin updated.
 
 The \enquote{classical} options for selecting backends (\texttt{dvips},
-\texttt{pdftex}, etc.) are now recognised in addition to the native key--value
-versions. This should make it much easier to use \pkg{expl3} image and color
+\texttt{pdftex}, etc.)\ are now recognised in addition to the native key--value
+versions. This should make it much easier to use the \pkg{expl3} image and color
 support as it is brought up to fully-workable standards.
 
 \section{Engine requirements}
 
 The minimum engine versions needed to use \pkg{expl3} have been
 incremented a little:
-\begin{itemize}
+\begin{compactitemize}
   \item \hologo{pdfTeX} v1.40
   \item \hologo{XeTeX} v0.99992
   \item \hologo{LuaTeX} v0.95
-  \item $\epsilon$-(u)p\TeX{} mid-2012
-\end{itemize}
+  \item $\varepsilon$-(u)p\TeX{} mid-2012
+\end{compactitemize}
 
 The team have also worked with the \hologo{XeTeX} and (u)p\TeX{} developers to
 standardise the set of post-\eTeX{} utility primitives that are available: the
 so-called \enquote{\hologo{pdfTeX} utilities}. These are now available in all
-supported engine, and in time will all be \emph{required}. This primarily
+supported engines, and in time will all be \emph{required}. This primarily
 impacts \hologo{XeTeX}, which gained most of these primitives in the 2019
 \TeX{} Live cycle. (Examples are the random number primitives and expandable
-file data provision.) See \emph{\LaTeX{} News~31}~\cite{12:site-news} for more on this.
+file data provision.) See \emph{\LaTeX{} News~31}~\cite{12:site-news}
+for more.
 
 \section{Documentation}
 
 \subsection{News}
 
 The \emph{\LaTeX3 News} files were until recently only used to create
-\textsc{pdf} files on the team website~\cite{12:site}. We have now
+PDF files on the team website~\cite{12:site}. We have now
 integrated those into the \pkg{l3kernel} (\pkg{expl3} core)
 bundle. The news files cover all of \LaTeX3 files, as the core files
 are always available.
@@ -280,33 +312,32 @@ some cases when searching for optional arguments, a new modifier
 immediately with no intervening spaces.
 
 There is a new argument type purely for environments: \texttt{b}-type
-for collecting a \cs{begin}/\cs{end} pair, i.e., collecting the body of
+for collecting a \cs{begin}\texttt{...}\cs{end} pair, i.e., collecting the body of
 an environment. This is similar in concept to the \pkg{environ} package,
 but is integrated directly into \pkg{xparse}.
 
 Finally, it is now possible to refer to one argument as the
 default for another optional one, for example
 \begin{verbatim}
-\NewDocumentCommand{\caption}{O{#2} m}
-  ...
+\NewDocumentCommand{\caption}{O{#2} m} ...
 \end{verbatim}
 
 \section{New experimental modules}
 
 A number of new experimental modules have been added within the
-\pkg{l3experimental} bundle
-\begin{itemize}
-  \item \pkg{l3benchmark} Performance-testing system using the timing
+\pkg{l3experimental} bundle:
+\begin{description}
+  \item[\pkg{l3benchmark}] Performance-testing system using the timing
     function in modern \TeX{} engines
-  \item \pkg{l3cctab} Category code tables for all engines, not
+  \item[\pkg{l3cctab}] Category code tables for all engines, not
     just \hologo{LuaTeX}
-  \item \pkg{l3color} Color support, similar in interface to \pkg{xcolor}
-  \item \pkg{l3draw} Creation of drawings, inspired by \pkg{pgf}, but
-    using the \LaTeX3 \textsc{fpu} for calculations
-  \item \pkg{l3pdf} Support for \textsc{pdf} features such as compression,
-    hyper-links, etc.
-  \item \pkg{l3sys-shell} Shell escape functions for file manipulation
-\end{itemize}
+  \item[\pkg{l3color}] Color support, similar in interface to \pkg{xcolor}
+  \item[\pkg{l3draw}] Creation of drawings, inspired by \pkg{pgf}, but
+    using the \LaTeX3 FPU for calculations
+  \item[\pkg{l3pdf}] Support for PDF features such as compression,
+    hyperlinks, etc.
+  \item[\pkg{l3sys-shell}] Shell escape functions for file manipulation
+\end{description}
 
 \section{\pkg{l3build} changes}
 
@@ -321,29 +352,29 @@ Accompanying this, we have added support for installing scripts and script
 \texttt{man} files.
 
 There is a new \texttt{upload} target that can take a zip file and send it to
-\textsc{ctan}: you just have to fill in release information for \emph{this}
+CTAN: you just have to fill in release information for \emph{this}
 upload at the prompts.
 
-Testing using \textsc{pdf} files rather than logs has been heavily revised:
-this is vital for work on \textsc{pdf} tagging.
+Testing using PDF files rather than logs has been heavily revised:
+this is vital for work on PDF tagging.
 
 There is also better support for complex directory structures, including the
-ability to manually specify \textsc{tds} location for all installed files. This
-is particularly targeted at package with both generic and format-specific file
+ability to manually specify TDS location for all installed files. This
+is particularly targeted at packages with both generic and format-specific files
 to install.
 
 
 \begin{thebibliography}{9}
 
-\fontsize{9.3}{11.3}\selectfont
+\fontsize{9.9}{11.9}\selectfont
 
 
 \bibitem{12:site}
   \emph{\LaTeX{} Project Website}.
-  \url{https://latex-project.org/}
+  \hfil\break\url{https://latex-project.org/}
 
 \bibitem{12:site-news}
-  \emph{\LaTeXe{} release news letters on the \LaTeX{} Project Website}.
+  \emph{\LaTeXe{} release newsletters on the \LaTeX{} Project Website}.
   \url{https://latex-project.org/news/latex2e-news/}
 
   
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3prefixes.pdf b/Master/texmf-dist/doc/latex/l3kernel/l3prefixes.pdf
index 66d8fb7ce97..038c80e6bdd 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 a5090a94084..5137403b927 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 953770e4336..aa8aec5ef37 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 2020-01-31}
+\date{Released 2020-02-03}
 
 \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 8ba0ab37cc9..3f5d9029d31 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 441bfddf6f6..2bbeb7d28ea 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 2020-01-31}
+\date{Released 2020-02-03}
 
 \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 0b862be6b42..9d0739ae266 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 cc385744e3f..4bc519c592a 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 2020-01-31}
+\date{Released 2020-02-03}
 
 \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 16eff5e53f6..ff8e66a7f04 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 fa38cafb845..8219b182a8d 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 2020-01-31}
+\date{Released 2020-02-03}
 
 \pagenumbering{roman}
 \maketitle
diff --git a/Master/texmf-dist/doc/latex/l3packages/CHANGELOG.md b/Master/texmf-dist/doc/latex/l3packages/CHANGELOG.md
index f4e843f2ed6..b889b474e55 100644
--- a/Master/texmf-dist/doc/latex/l3packages/CHANGELOG.md
+++ b/Master/texmf-dist/doc/latex/l3packages/CHANGELOG.md
@@ -7,6 +7,11 @@ this project uses date-based 'snapshot' version identifiers.
 
 ## [Unreleased]
 
+## [2020-02-03]
+
+### Fixed
+- Unknown key error text after loading `l3keys2e`
+
 ## [2020-01-12]
 
 ### Changed
@@ -60,7 +65,8 @@ this project uses date-based 'snapshot' version identifiers.
 - Switch to ISO date format
 - Improve cross-module use of internal functions
 
-[Unreleased]: https://github.com/latex3/latex3/compare/2020-01-12...HEAD
+[Unreleased]: https://github.com/latex3/latex3/compare/2020-02-03...HEAD
+[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
diff --git a/Master/texmf-dist/doc/latex/l3packages/README.md b/Master/texmf-dist/doc/latex/l3packages/README.md
index 966f05f2415..2aee64937dc 100644
--- a/Master/texmf-dist/doc/latex/l3packages/README.md
+++ b/Master/texmf-dist/doc/latex/l3packages/README.md
@@ -1,7 +1,7 @@
 LaTeX3 High-Level Concepts
 ==========================
 
-Release 2020-01-12
+Release 2020-02-03
 
 Overview
 --------
diff --git a/Master/texmf-dist/doc/latex/l3packages/l3keys2e/l3keys2e.pdf b/Master/texmf-dist/doc/latex/l3packages/l3keys2e/l3keys2e.pdf
index 9c2d19eebf9..be9b3fe7455 100644
--- a/Master/texmf-dist/doc/latex/l3packages/l3keys2e/l3keys2e.pdf
+++ b/Master/texmf-dist/doc/latex/l3packages/l3keys2e/l3keys2e.pdf
diff --git a/Master/texmf-dist/doc/latex/l3packages/xfp/xfp.pdf b/Master/texmf-dist/doc/latex/l3packages/xfp/xfp.pdf
index 4b09a7d910a..a604056d35e 100644
--- a/Master/texmf-dist/doc/latex/l3packages/xfp/xfp.pdf
+++ b/Master/texmf-dist/doc/latex/l3packages/xfp/xfp.pdf
diff --git a/Master/texmf-dist/doc/latex/l3packages/xfrac/xfrac.pdf b/Master/texmf-dist/doc/latex/l3packages/xfrac/xfrac.pdf
index e8df898dbc0..c76c0074e74 100644
--- a/Master/texmf-dist/doc/latex/l3packages/xfrac/xfrac.pdf
+++ b/Master/texmf-dist/doc/latex/l3packages/xfrac/xfrac.pdf
diff --git a/Master/texmf-dist/doc/latex/l3packages/xparse/xparse.pdf b/Master/texmf-dist/doc/latex/l3packages/xparse/xparse.pdf
index b0988846cb2..7b088cc47ee 100644
--- a/Master/texmf-dist/doc/latex/l3packages/xparse/xparse.pdf
+++ b/Master/texmf-dist/doc/latex/l3packages/xparse/xparse.pdf
diff --git a/Master/texmf-dist/doc/latex/l3packages/xtemplate/xtemplate.pdf b/Master/texmf-dist/doc/latex/l3packages/xtemplate/xtemplate.pdf
index 8661c698403..1b2b03dca1a 100644
--- a/Master/texmf-dist/doc/latex/l3packages/xtemplate/xtemplate.pdf
+++ b/Master/texmf-dist/doc/latex/l3packages/xtemplate/xtemplate.pdf