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authorKarl Berry <karl@freefriends.org>2019-04-06 21:15:38 +0000
committerKarl Berry <karl@freefriends.org>2019-04-06 21:15:38 +0000
commit834dc4844f624a22142bd6c3e5abd4210acc8410 (patch)
treed5e10098607c5ba523f2007c4a62de44f997c1ec
parentb731569b2ff6b2e94dea6ec03538cb8dc254f611 (diff)
l3kernel (6apr19)
git-svn-id: svn://tug.org/texlive/trunk@50818 c570f23f-e606-0410-a88d-b1316a301751
-rw-r--r--Master/texmf-dist/doc/latex/l3kernel/CHANGELOG.md13
-rw-r--r--Master/texmf-dist/doc/latex/l3kernel/README.md2
-rw-r--r--Master/texmf-dist/doc/latex/l3kernel/expl3.pdfbin586676 -> 586869 bytes
-rw-r--r--Master/texmf-dist/doc/latex/l3kernel/interface3.pdfbin1529167 -> 1528911 bytes
-rw-r--r--Master/texmf-dist/doc/latex/l3kernel/interface3.tex2
-rw-r--r--Master/texmf-dist/doc/latex/l3kernel/l3docstrip.pdfbin263622 -> 263784 bytes
-rw-r--r--Master/texmf-dist/doc/latex/l3kernel/l3styleguide.pdfbin280323 -> 280513 bytes
-rw-r--r--Master/texmf-dist/doc/latex/l3kernel/l3styleguide.tex2
-rw-r--r--Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.pdfbin228036 -> 228232 bytes
-rw-r--r--Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.tex2
-rw-r--r--Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.pdfbin186825 -> 187024 bytes
-rw-r--r--Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.tex2
-rw-r--r--Master/texmf-dist/doc/latex/l3kernel/source3.pdfbin5694322 -> 5693589 bytes
-rw-r--r--Master/texmf-dist/doc/latex/l3kernel/source3.tex2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/expl3.dtx4
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3alloc.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3basics.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3bootstrap.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3box.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx42
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3clist.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3coffins.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3color-base.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3deprecation.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3doc.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3docstrip.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3drivers.dtx12
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3expan.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3file.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3final.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3flag.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3fp-assign.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3fp-aux.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3fp-basics.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3fp-convert.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3fp-expo.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3fp-extended.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3fp-logic.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3fp-parse.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3fp-random.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3fp-round.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3fp-traps.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3fp-trig.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3fp.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3fparray.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3int.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3intarray.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3kernel-functions.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3keys.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3luatex.dtx15
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3msg.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3names.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3prg.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3prop.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3quark.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3regex.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3seq.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3skip.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3sort.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3str.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3sys.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3tl-analysis.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3tl.dtx38
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3token.dtx2
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3unicode.dtx2
-rw-r--r--Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex30
-rw-r--r--Master/texmf-dist/tex/latex/l3kernel/expl3-generic.tex2
-rw-r--r--Master/texmf-dist/tex/latex/l3kernel/expl3.lua9
-rw-r--r--Master/texmf-dist/tex/latex/l3kernel/expl3.sty2
-rw-r--r--Master/texmf-dist/tex/latex/l3kernel/l3dvipdfmx.def2
-rw-r--r--Master/texmf-dist/tex/latex/l3kernel/l3dvips.def2
-rw-r--r--Master/texmf-dist/tex/latex/l3kernel/l3dvisvgm.def2
-rw-r--r--Master/texmf-dist/tex/latex/l3kernel/l3pdfmode.def2
-rw-r--r--Master/texmf-dist/tex/latex/l3kernel/l3xdvipdfmx.def2
74 files changed, 141 insertions, 140 deletions
diff --git a/Master/texmf-dist/doc/latex/l3kernel/CHANGELOG.md b/Master/texmf-dist/doc/latex/l3kernel/CHANGELOG.md
index f50f8d2c2d9..a232782f2b7 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/CHANGELOG.md
+++ b/Master/texmf-dist/doc/latex/l3kernel/CHANGELOG.md
@@ -7,6 +7,16 @@ this project uses date-based 'snapshot' version identifiers.
## [Unreleased]
+## [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
@@ -340,7 +350,8 @@ 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/2019-03-26...HEAD
+[Unreleased]: https://github.com/latex3/latex3/compare/2019-04-06...HEAD
+[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
diff --git a/Master/texmf-dist/doc/latex/l3kernel/README.md b/Master/texmf-dist/doc/latex/l3kernel/README.md
index 68ec26b1c8c..21e8c406069 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 2019-03-26
+Release 2019-04-06
Overview
--------
diff --git a/Master/texmf-dist/doc/latex/l3kernel/expl3.pdf b/Master/texmf-dist/doc/latex/l3kernel/expl3.pdf
index c16ff1ff0d4..f8298c22eb7 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/expl3.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/expl3.pdf
Binary files differ
diff --git a/Master/texmf-dist/doc/latex/l3kernel/interface3.pdf b/Master/texmf-dist/doc/latex/l3kernel/interface3.pdf
index b68a0bfeb8c..fc9efe72f61 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/interface3.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/interface3.pdf
Binary files differ
diff --git a/Master/texmf-dist/doc/latex/l3kernel/interface3.tex b/Master/texmf-dist/doc/latex/l3kernel/interface3.tex
index 00ee0dc6486..90e3870655e 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 2019-03-26}
+\date{Released 2019-04-06}
\pagenumbering{roman}
\maketitle
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3docstrip.pdf b/Master/texmf-dist/doc/latex/l3kernel/l3docstrip.pdf
index 5a2749383ec..813e2f15181 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3docstrip.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3docstrip.pdf
Binary files differ
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3styleguide.pdf b/Master/texmf-dist/doc/latex/l3kernel/l3styleguide.pdf
index 7a86257cdee..796ad86a84d 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3styleguide.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3styleguide.pdf
Binary files differ
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3styleguide.tex b/Master/texmf-dist/doc/latex/l3kernel/l3styleguide.tex
index 5da654a86b4..4e0b4778bb7 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 2019-03-26}
+\date{Released 2019-04-06}
\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 06ca6147be3..48f111356e0 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.pdf
Binary files differ
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.tex b/Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.tex
index c31a785926d..a02353f1a4e 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 2019-03-26}
+\date{Released 2019-04-06}
\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 c62b51522e9..8ca1b0fee55 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.pdf
Binary files differ
diff --git a/Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.tex b/Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.tex
index 9dcf46a1a51..84fe26c9db2 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 2019-03-26}
+\date{Released 2019-04-06}
\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 cd1c5f605b8..733075f7d33 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/source3.pdf
+++ b/Master/texmf-dist/doc/latex/l3kernel/source3.pdf
Binary files differ
diff --git a/Master/texmf-dist/doc/latex/l3kernel/source3.tex b/Master/texmf-dist/doc/latex/l3kernel/source3.tex
index 8774f2498e4..c415c61b375 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 2019-03-26}
+\date{Released 2019-04-06}
\pagenumbering{roman}
\maketitle
diff --git a/Master/texmf-dist/source/latex/l3kernel/expl3.dtx b/Master/texmf-dist/source/latex/l3kernel/expl3.dtx
index e38c47b17df..8d6c820b85a 100644
--- a/Master/texmf-dist/source/latex/l3kernel/expl3.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/expl3.dtx
@@ -23,7 +23,7 @@
% for those people who are interested.
%
%<*driver|generic|package>
-\def\ExplFileDate{2019-03-26}%
+\def\ExplFileDate{2019-04-06}%
%</driver|generic|package>
%<*driver>
\documentclass[full]{l3doc}
@@ -51,7 +51,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3alloc.dtx b/Master/texmf-dist/source/latex/l3kernel/l3alloc.dtx
index f9de29cfff9..483ad7d41ca 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3alloc.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3alloc.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3basics.dtx b/Master/texmf-dist/source/latex/l3kernel/l3basics.dtx
index 1e55b108820..788b00f36fa 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3basics.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3basics.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3bootstrap.dtx b/Master/texmf-dist/source/latex/l3kernel/l3bootstrap.dtx
index 640d6fe27ca..9c9efc05026 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3bootstrap.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3bootstrap.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3box.dtx b/Master/texmf-dist/source/latex/l3kernel/l3box.dtx
index cb549a006f3..f65f9e45443 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3box.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3box.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx b/Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx
index 8c4b64eaefa..1ce35fdd7fd 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx
@@ -44,7 +44,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
@@ -983,16 +983,6 @@
%
% \section{Additions to \pkg{l3tl}}
%
-% \begin{function}[EXP,pTF]{\tl_if_single_token:n}
-% \begin{syntax}
-% \cs{tl_if_single_token_p:n} \Arg{token list}
-% \cs{tl_if_single_token:nTF} \Arg{token list} \Arg{true code} \Arg{false code}
-% \end{syntax}
-% Tests if the token list consists of exactly one token, \emph{i.e.}~is
-% either a single space character or a single \enquote{normal} token.
-% Token groups (|{|\ldots|}|) are not single tokens.
-% \end{function}
-%
% \begin{function}[EXP, added = 2014-06-30, updated = 2016-01-12]
% {
% \tl_lower_case:n, \tl_upper_case:n, \tl_mixed_case:n,
@@ -2554,36 +2544,6 @@
%
% \subsection{Additions to \pkg{l3tl}}
%
-% \begin{macrocode}
-%<@@=tl>
-% \end{macrocode}
-%
-% \begin{macro}[EXP,pTF]{\tl_if_single_token:n}
-% There are four cases: empty token list, token list starting with a
-% normal token, with a brace group, or with a space token. If the
-% token list starts with a normal token, remove it and check for
-% emptiness. For the next case, an empty token list is not a single
-% token. Finally, we have a non-empty token list starting with a
-% space or a brace group. Applying \texttt{f}-expansion yields an
-% empty result if and only if the token list is a single space.
-% \begin{macrocode}
-\prg_new_conditional:Npnn \tl_if_single_token:n #1 { p , T , F , TF }
- {
- \tl_if_head_is_N_type:nTF {#1}
- { \@@_if_empty_if:o { \use_none:n #1 } }
- {
- \tl_if_empty:nTF {#1}
- { \if_false: }
- { \@@_if_empty_if:o { \exp:w \exp_end_continue_f:w #1 } }
- }
- \prg_return_true:
- \else:
- \prg_return_false:
- \fi:
- }
-% \end{macrocode}
-% \end{macro}
-%
% \subsubsection{Unicode case changing}
%
% The mechanisms needed for case changing are somewhat involved, particularly
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3clist.dtx b/Master/texmf-dist/source/latex/l3kernel/l3clist.dtx
index c342d4958d8..172fabac50f 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3clist.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3clist.dtx
@@ -44,7 +44,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3coffins.dtx b/Master/texmf-dist/source/latex/l3kernel/l3coffins.dtx
index 72406a5e98b..7f6d327421f 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3coffins.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3coffins.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3color-base.dtx b/Master/texmf-dist/source/latex/l3kernel/l3color-base.dtx
index 149d1bd84b7..0c0f462765a 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3color-base.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3color-base.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3deprecation.dtx b/Master/texmf-dist/source/latex/l3kernel/l3deprecation.dtx
index 012bbb70819..4039dc67336 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3deprecation.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3deprecation.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3doc.dtx b/Master/texmf-dist/source/latex/l3kernel/l3doc.dtx
index 0913ce5fa08..7a0cf4c9c1a 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3doc.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3doc.dtx
@@ -79,7 +79,7 @@ and all files in that bundle must be distributed together.
%
% \title{The \cls{l3doc} class}
% \author{\Team}
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
% \maketitle
% \tableofcontents
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3docstrip.dtx b/Master/texmf-dist/source/latex/l3kernel/l3docstrip.dtx
index a6592e2cb74..ab16591782e 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3docstrip.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3docstrip.dtx
@@ -63,7 +63,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3drivers.dtx b/Master/texmf-dist/source/latex/l3kernel/l3drivers.dtx
index 48e8364bb7c..c7b6b85bc8f 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3drivers.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3drivers.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
@@ -556,23 +556,23 @@
%<*package>
\ProvidesExplFile
%<*dvipdfmx>
- {l3dvipdfmx.def}{2019-03-26}{}
+ {l3dvipdfmx.def}{2019-04-06}{}
{L3 Experimental driver: dvipdfmx}
%</dvipdfmx>
%<*dvips>
- {l3dvips.def}{2019-03-26}{}
+ {l3dvips.def}{2019-04-06}{}
{L3 Experimental driver: dvips}
%</dvips>
%<*dvisvgm>
- {l3dvisvgm.def}{2019-03-26}{}
+ {l3dvisvgm.def}{2019-04-06}{}
{L3 Experimental driver: dvisvgm}
%</dvisvgm>
%<*pdfmode>
- {l3pdfmode.def}{2019-03-26}{}
+ {l3pdfmode.def}{2019-04-06}{}
{L3 Experimental driver: PDF mode}
%</pdfmode>
%<*xdvipdfmx>
- {l3xdvipdfmx.def}{2019-03-26}{}
+ {l3xdvipdfmx.def}{2019-04-06}{}
{L3 Experimental driver: xdvipdfmx}
%</xdvipdfmx>
%</package>
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3expan.dtx b/Master/texmf-dist/source/latex/l3kernel/l3expan.dtx
index 109e1e4ff74..640e75c609f 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3expan.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3expan.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3file.dtx b/Master/texmf-dist/source/latex/l3kernel/l3file.dtx
index 16e6dde1214..a5710fed62e 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3file.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3file.dtx
@@ -44,7 +44,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3final.dtx b/Master/texmf-dist/source/latex/l3kernel/l3final.dtx
index 524c39c0d10..7d9c2d70dda 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3final.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3final.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3flag.dtx b/Master/texmf-dist/source/latex/l3kernel/l3flag.dtx
index cfb8fe3a996..d16397bdcbe 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3flag.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3flag.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp-assign.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp-assign.dtx
index 5208cc8a6bf..e6076353e7d 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp-assign.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp-assign.dtx
@@ -40,7 +40,7 @@
% {latex-team@latex-project.org}^^A
% }^^A
% }
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
% \maketitle
%
% \begin{documentation}
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp-aux.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp-aux.dtx
index b581392889e..68245401711 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp-aux.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp-aux.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp-basics.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp-basics.dtx
index 85293b31e5c..e1dd67628c3 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp-basics.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp-basics.dtx
@@ -40,7 +40,7 @@
% {latex-team@latex-project.org}^^A
% }^^A
% }
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp-convert.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp-convert.dtx
index 599434274b1..e8cbbd7f3fc 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp-convert.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp-convert.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp-expo.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp-expo.dtx
index 47594c3e4f6..b9e0f030867 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp-expo.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp-expo.dtx
@@ -40,7 +40,7 @@
% {latex-team@latex-project.org}^^A
% }^^A
% }
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp-extended.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp-extended.dtx
index 3fd805c8db0..7eee24882c3 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp-extended.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp-extended.dtx
@@ -40,7 +40,7 @@
% {latex-team@latex-project.org}^^A
% }^^A
% }
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp-logic.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp-logic.dtx
index 27960dbb5f2..18bf4d3be5f 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp-logic.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp-logic.dtx
@@ -40,7 +40,7 @@
% {latex-team@latex-project.org}^^A
% }^^A
% }
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp-parse.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp-parse.dtx
index 3d77f6a430d..7549f8ba84e 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp-parse.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp-parse.dtx
@@ -40,7 +40,7 @@
% {latex-team@latex-project.org}^^A
% }^^A
% }
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp-random.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp-random.dtx
index 44ae6296aa8..35ab233c74e 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp-random.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp-random.dtx
@@ -40,7 +40,7 @@
% {latex-team@latex-project.org}^^A
% }^^A
% }
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp-round.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp-round.dtx
index 0ac38fd08c8..aa47a54a059 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp-round.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp-round.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp-traps.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp-traps.dtx
index ef26dffb7fd..5404b52b8d3 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp-traps.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp-traps.dtx
@@ -40,7 +40,7 @@
% {latex-team@latex-project.org}^^A
% }^^A
% }
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
% \maketitle
%
% \begin{documentation}
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp-trig.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp-trig.dtx
index 171b6df4978..c5198dc8873 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp-trig.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp-trig.dtx
@@ -40,7 +40,7 @@
% {latex-team@latex-project.org}^^A
% }^^A
% }
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp.dtx
index d719c0cea35..f8040314ece 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp.dtx
@@ -49,7 +49,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fparray.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fparray.dtx
index 629552e23bc..1529b05e7ba 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fparray.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fparray.dtx
@@ -44,7 +44,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3int.dtx b/Master/texmf-dist/source/latex/l3kernel/l3int.dtx
index 5637bb844ad..79cbc1f25c8 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3int.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3int.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3intarray.dtx b/Master/texmf-dist/source/latex/l3kernel/l3intarray.dtx
index 6c3b5e1b0fc..2fd96a35a91 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3intarray.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3intarray.dtx
@@ -44,7 +44,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3kernel-functions.dtx b/Master/texmf-dist/source/latex/l3kernel/l3kernel-functions.dtx
index ce0f5dbf9a6..937909439b3 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3kernel-functions.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3kernel-functions.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3keys.dtx b/Master/texmf-dist/source/latex/l3kernel/l3keys.dtx
index 848903bd430..b13c8cc04d8 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3keys.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3keys.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3luatex.dtx b/Master/texmf-dist/source/latex/l3kernel/l3luatex.dtx
index 2d0db7f06b4..272c0580221 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3luatex.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3luatex.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
@@ -319,9 +319,6 @@ local byte = string.byte
local floor = math.floor
local format = string.format
local gsub = string.gsub
-if not resolvers then
- local kpse_find = kpse.find_file
-end
local lfs_attr = lfs.attributes
local md5_sum = md5.sum
local open = io.open
@@ -330,14 +327,16 @@ local os_date = os.date
local setcatcode = tex.setcatcode
local sprint = tex.sprint
local write = tex.write
-local utf8_char = unicode.utf8.char
+% \end{macrocode}
+%
+% Newer Con\TeX{}t releases replace the |unicode| library by |utf|.
+% \begin{macrocode}
+local utf8_char = (utf and utf.char) or unicode.utf8.char
% \end{macrocode}
%
% Deal with Con\TeX{}t: doesn't use |kpse| library.
% \begin{macrocode}
-if resolvers then
- kpse_find = resolvers.findfile
-end
+local kpse_find = (resolvers and resolvers.findfile) or kpse.find_file
% \end{macrocode}
%
% \begin{macro}[int]{escapehex}
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3msg.dtx b/Master/texmf-dist/source/latex/l3kernel/l3msg.dtx
index b5448fdd719..ef474b56734 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3msg.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3msg.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3names.dtx b/Master/texmf-dist/source/latex/l3kernel/l3names.dtx
index 63ad2217ace..e8a90154628 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3names.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3names.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3prg.dtx b/Master/texmf-dist/source/latex/l3kernel/l3prg.dtx
index 3ff03c19e0f..fe86d50bade 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3prg.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3prg.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3prop.dtx b/Master/texmf-dist/source/latex/l3kernel/l3prop.dtx
index 4b60b49b997..076e09e4bf5 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3prop.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3prop.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3quark.dtx b/Master/texmf-dist/source/latex/l3kernel/l3quark.dtx
index a58ade8653c..9b663a538e1 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3quark.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3quark.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3regex.dtx b/Master/texmf-dist/source/latex/l3kernel/l3regex.dtx
index b7a171a69ad..94895525546 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3regex.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3regex.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3seq.dtx b/Master/texmf-dist/source/latex/l3kernel/l3seq.dtx
index b2ed94ca238..336ffdc327d 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3seq.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3seq.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3skip.dtx b/Master/texmf-dist/source/latex/l3kernel/l3skip.dtx
index 2b7b432bd34..9b6c49c2c83 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3skip.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3skip.dtx
@@ -44,7 +44,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3sort.dtx b/Master/texmf-dist/source/latex/l3kernel/l3sort.dtx
index 8ad657225b3..23f8b34f3bc 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3sort.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3sort.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3str.dtx b/Master/texmf-dist/source/latex/l3kernel/l3str.dtx
index 5a72c24a295..18f8ba46ffb 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3str.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3str.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3sys.dtx b/Master/texmf-dist/source/latex/l3kernel/l3sys.dtx
index 19ff9708ab0..8b2310a2be1 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3sys.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3sys.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3tl-analysis.dtx b/Master/texmf-dist/source/latex/l3kernel/l3tl-analysis.dtx
index 1354795c3d6..e9ddfa0b424 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3tl-analysis.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3tl-analysis.dtx
@@ -44,7 +44,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3tl.dtx b/Master/texmf-dist/source/latex/l3kernel/l3tl.dtx
index a5eae16dbb9..c9d8c8b4825 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3tl.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3tl.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
@@ -469,6 +469,16 @@
% token count $1$ according to \cs{tl_count:n}.
% \end{function}
%
+% \begin{function}[EXP,pTF]{\tl_if_single_token:n}
+% \begin{syntax}
+% \cs{tl_if_single_token_p:n} \Arg{token list}
+% \cs{tl_if_single_token:nTF} \Arg{token list} \Arg{true code} \Arg{false code}
+% \end{syntax}
+% Tests if the token list consists of exactly one token, \emph{i.e.}~is
+% either a single space character or a single \enquote{normal} token.
+% Token groups (|{|\ldots|}|) are not single tokens.
+% \end{function}
+%
% \begin{function}[added = 2013-07-24, EXP, noTF]{\tl_case:Nn, \tl_case:cn}
% \begin{syntax}
% \cs{tl_case:NnTF} \meta{test token list variable} \\
@@ -2224,6 +2234,32 @@
% \end{macro}
% \end{macro}
%
+% \begin{macro}[EXP,pTF]{\tl_if_single_token:n}
+% There are four cases: empty token list, token list starting with a
+% normal token, with a brace group, or with a space token. If the
+% token list starts with a normal token, remove it and check for
+% emptiness. For the next case, an empty token list is not a single
+% token. Finally, we have a non-empty token list starting with a
+% space or a brace group. Applying \texttt{f}-expansion yields an
+% empty result if and only if the token list is a single space.
+% \begin{macrocode}
+\prg_new_conditional:Npnn \tl_if_single_token:n #1 { p , T , F , TF }
+ {
+ \tl_if_head_is_N_type:nTF {#1}
+ { \@@_if_empty_if:o { \use_none:n #1 } }
+ {
+ \tl_if_empty:nTF {#1}
+ { \if_false: }
+ { \@@_if_empty_if:o { \exp:w \exp_end_continue_f:w #1 } }
+ }
+ \prg_return_true:
+ \else:
+ \prg_return_false:
+ \fi:
+ }
+% \end{macrocode}
+% \end{macro}
+%
% \begin{macro}[EXP, noTF]{\tl_case:Nn, \tl_case:cn}
% \begin{macro}[EXP]{\@@_case:nnTF}
% \begin{macro}[EXP]{\@@_case:Nw}
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3token.dtx b/Master/texmf-dist/source/latex/l3kernel/l3token.dtx
index 2e3d25e4bfb..410473230d4 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3token.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3token.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3unicode.dtx b/Master/texmf-dist/source/latex/l3kernel/l3unicode.dtx
index 5d2a8bbafcd..35911365f33 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3unicode.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3unicode.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-03-26}
+% \date{Released 2019-04-06}
%
% \maketitle
%
diff --git a/Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex b/Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex
index f7bfa226825..715c3637b3d 100644
--- a/Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex
+++ b/Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex
@@ -63,7 +63,7 @@
%% and all files in that bundle must be distributed together.
%%
%% File: expl3.dtx
-\def\ExplFileDate{2019-03-26}%
+\def\ExplFileDate{2019-04-06}%
\begingroup
\def\next{\endgroup}%
\expandafter\ifx\csname PackageError\endcsname\relax
@@ -4540,6 +4540,20 @@
\fi:
}
\cs_new:Npn \__tl_if_single:nnw #1#2#3 \q_stop {#2}
+\prg_new_conditional:Npnn \tl_if_single_token:n #1 { p , T , F , TF }
+ {
+ \tl_if_head_is_N_type:nTF {#1}
+ { \__tl_if_empty_if:o { \use_none:n #1 } }
+ {
+ \tl_if_empty:nTF {#1}
+ { \if_false: }
+ { \__tl_if_empty_if:o { \exp:w \exp_end_continue_f:w #1 } }
+ }
+ \prg_return_true:
+ \else:
+ \prg_return_false:
+ \fi:
+ }
\cs_new:Npn \tl_case:Nn #1#2
{
\exp:w
@@ -26382,20 +26396,6 @@
{ \iow_shipout:Nn \c__sys_shell_stream_int {#1} }
}
\cs_generate_variant:Nn \sys_shell_shipout:n { x }
-\prg_new_conditional:Npnn \tl_if_single_token:n #1 { p , T , F , TF }
- {
- \tl_if_head_is_N_type:nTF {#1}
- { \__tl_if_empty_if:o { \use_none:n #1 } }
- {
- \tl_if_empty:nTF {#1}
- { \if_false: }
- { \__tl_if_empty_if:o { \exp:w \exp_end_continue_f:w #1 } }
- }
- \prg_return_true:
- \else:
- \prg_return_false:
- \fi:
- }
\cs_new:Npn \char_lower_case:N #1
{ \__char_change_case:nNN { lower } \char_value_lccode:n #1 }
\cs_new:Npn \char_upper_case:N #1
diff --git a/Master/texmf-dist/tex/latex/l3kernel/expl3-generic.tex b/Master/texmf-dist/tex/latex/l3kernel/expl3-generic.tex
index abdcb8c16ab..2865a66e848 100644
--- a/Master/texmf-dist/tex/latex/l3kernel/expl3-generic.tex
+++ b/Master/texmf-dist/tex/latex/l3kernel/expl3-generic.tex
@@ -19,7 +19,7 @@
%% and all files in that bundle must be distributed together.
%%
%% File: expl3.dtx
-\def\ExplFileDate{2019-03-26}%
+\def\ExplFileDate{2019-04-06}%
\let\ExplLoaderFileDate\ExplFileDate
\begingroup
\def\tempa{LaTeX2e}%
diff --git a/Master/texmf-dist/tex/latex/l3kernel/expl3.lua b/Master/texmf-dist/tex/latex/l3kernel/expl3.lua
index 32c32a2af07..06b3edd8384 100644
--- a/Master/texmf-dist/tex/latex/l3kernel/expl3.lua
+++ b/Master/texmf-dist/tex/latex/l3kernel/expl3.lua
@@ -34,9 +34,6 @@ local byte = string.byte
local floor = math.floor
local format = string.format
local gsub = string.gsub
-if not resolvers then
- local kpse_find = kpse.find_file
-end
local lfs_attr = lfs.attributes
local md5_sum = md5.sum
local open = io.open
@@ -45,10 +42,8 @@ local os_date = os.date
local setcatcode = tex.setcatcode
local sprint = tex.sprint
local write = tex.write
-local utf8_char = unicode.utf8.char
-if resolvers then
- kpse_find = resolvers.findfile
-end
+local utf8_char = (utf and utf.char) or unicode.utf8.char
+local kpse_find = (resolvers and resolvers.findfile) or kpse.find_file
local function escapehex(str)
write((gsub(str, ".",
function (ch) return format("%02X", byte(ch)) end)))
diff --git a/Master/texmf-dist/tex/latex/l3kernel/expl3.sty b/Master/texmf-dist/tex/latex/l3kernel/expl3.sty
index bca246bf946..4a7c73d8299 100644
--- a/Master/texmf-dist/tex/latex/l3kernel/expl3.sty
+++ b/Master/texmf-dist/tex/latex/l3kernel/expl3.sty
@@ -19,7 +19,7 @@
%% and all files in that bundle must be distributed together.
%%
%% File: expl3.dtx
-\def\ExplFileDate{2019-03-26}%
+\def\ExplFileDate{2019-04-06}%
\let\ExplLoaderFileDate\ExplFileDate
\ProvidesPackage{expl3}
[%
diff --git a/Master/texmf-dist/tex/latex/l3kernel/l3dvipdfmx.def b/Master/texmf-dist/tex/latex/l3kernel/l3dvipdfmx.def
index fad2904d773..95b580d4e66 100644
--- a/Master/texmf-dist/tex/latex/l3kernel/l3dvipdfmx.def
+++ b/Master/texmf-dist/tex/latex/l3kernel/l3dvipdfmx.def
@@ -20,7 +20,7 @@
%%
%% File: l3drivers.dtx
\ProvidesExplFile
- {l3dvipdfmx.def}{2019-03-26}{}
+ {l3dvipdfmx.def}{2019-04-06}{}
{L3 Experimental driver: dvipdfmx}
\cs_new_eq:NN \__driver_literal:e \tex_special:D
\cs_new_protected:Npn \__driver_literal:n #1
diff --git a/Master/texmf-dist/tex/latex/l3kernel/l3dvips.def b/Master/texmf-dist/tex/latex/l3kernel/l3dvips.def
index ac1e5240737..db72b671eff 100644
--- a/Master/texmf-dist/tex/latex/l3kernel/l3dvips.def
+++ b/Master/texmf-dist/tex/latex/l3kernel/l3dvips.def
@@ -20,7 +20,7 @@
%%
%% File: l3drivers.dtx
\ProvidesExplFile
- {l3dvips.def}{2019-03-26}{}
+ {l3dvips.def}{2019-04-06}{}
{L3 Experimental driver: dvips}
\cs_new_eq:NN \__driver_literal:e \tex_special:D
\cs_new_protected:Npn \__driver_literal:n #1
diff --git a/Master/texmf-dist/tex/latex/l3kernel/l3dvisvgm.def b/Master/texmf-dist/tex/latex/l3kernel/l3dvisvgm.def
index 79b1de78784..010d500238d 100644
--- a/Master/texmf-dist/tex/latex/l3kernel/l3dvisvgm.def
+++ b/Master/texmf-dist/tex/latex/l3kernel/l3dvisvgm.def
@@ -20,7 +20,7 @@
%%
%% File: l3drivers.dtx
\ProvidesExplFile
- {l3dvisvgm.def}{2019-03-26}{}
+ {l3dvisvgm.def}{2019-04-06}{}
{L3 Experimental driver: dvisvgm}
\cs_new_eq:NN \__driver_literal:e \tex_special:D
\cs_new_protected:Npn \__driver_literal:n #1
diff --git a/Master/texmf-dist/tex/latex/l3kernel/l3pdfmode.def b/Master/texmf-dist/tex/latex/l3kernel/l3pdfmode.def
index 1b438148eee..8ce7bcf5e52 100644
--- a/Master/texmf-dist/tex/latex/l3kernel/l3pdfmode.def
+++ b/Master/texmf-dist/tex/latex/l3kernel/l3pdfmode.def
@@ -20,7 +20,7 @@
%%
%% File: l3drivers.dtx
\ProvidesExplFile
- {l3pdfmode.def}{2019-03-26}{}
+ {l3pdfmode.def}{2019-04-06}{}
{L3 Experimental driver: PDF mode}
\cs_new_eq:NN \__driver_literal:e \tex_special:D
\cs_new_protected:Npn \__driver_literal:n #1
diff --git a/Master/texmf-dist/tex/latex/l3kernel/l3xdvipdfmx.def b/Master/texmf-dist/tex/latex/l3kernel/l3xdvipdfmx.def
index e19dc46dd5d..069f8ff0696 100644
--- a/Master/texmf-dist/tex/latex/l3kernel/l3xdvipdfmx.def
+++ b/Master/texmf-dist/tex/latex/l3kernel/l3xdvipdfmx.def
@@ -20,7 +20,7 @@
%%
%% File: l3drivers.dtx
\ProvidesExplFile
- {l3xdvipdfmx.def}{2019-03-26}{}
+ {l3xdvipdfmx.def}{2019-04-06}{}
{L3 Experimental driver: xdvipdfmx}
\cs_new_eq:NN \__driver_literal:e \tex_special:D
\cs_new_protected:Npn \__driver_literal:n #1