texlive[63232] Master/texmf-dist: l3kernel (5may22)

commits+karl at tug.org commits+karl at tug.org
Thu May 5 22:15:33 CEST 2022


Revision: 63232
          http://tug.org/svn/texlive?view=revision&revision=63232
Author:   karl
Date:     2022-05-05 22:15:32 +0200 (Thu, 05 May 2022)
Log Message:
-----------
l3kernel (5may22)

Modified Paths:
--------------
    trunk/Master/texmf-dist/doc/latex/l3kernel/CHANGELOG.md
    trunk/Master/texmf-dist/doc/latex/l3kernel/README.md
    trunk/Master/texmf-dist/doc/latex/l3kernel/expl3.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/interface3.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/interface3.tex
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3doc.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3docstrip.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3news.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3news01.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3news02.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3news03.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3news04.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3news05.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3news06.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3news07.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3news08.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3news09.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3news10.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3news11.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3news12.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3prefixes.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3styleguide.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3styleguide.tex
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.tex
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.tex
    trunk/Master/texmf-dist/doc/latex/l3kernel/source3.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/source3.tex
    trunk/Master/texmf-dist/source/latex/l3kernel/expl3.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3basics.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3bootstrap.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3box.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3cctab.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3clist.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3coffins.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3color.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3debug.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3deprecation.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3doc.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3docstrip.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3expan.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3file.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3flag.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-assign.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-aux.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-basics.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-convert.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-expo.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-extended.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-logic.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-parse.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-random.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-round.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-traps.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-trig.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fparray.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3int.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3intarray.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3kernel-functions.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3keys.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3legacy.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3luatex.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3msg.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3names.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3pdf.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3prg.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3prop.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3quark.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3regex.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3seq.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3skip.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3sort.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3str-convert.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3str.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3sys.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3text-case.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3text-purify.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3text.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3tl-analysis.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3tl.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3token.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3unicode.dtx
    trunk/Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex
    trunk/Master/texmf-dist/tex/latex/l3kernel/expl3-generic.tex
    trunk/Master/texmf-dist/tex/latex/l3kernel/expl3.ltx
    trunk/Master/texmf-dist/tex/latex/l3kernel/expl3.sty

Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/CHANGELOG.md
===================================================================
--- trunk/Master/texmf-dist/doc/latex/l3kernel/CHANGELOG.md	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/doc/latex/l3kernel/CHANGELOG.md	2022-05-05 20:15:32 UTC (rev 63232)
@@ -7,6 +7,18 @@
 
 ## [Unreleased]
 
+## [2022-05-04]
+
+### Added
+- Language settings `hy` and `hy-x-yiwn` for handling of ech-yiwm ligature
+  uppercasing
+
+## Changed
+- Support BCP 47 properly in case changer language argument
+
+### Fixed
+- Correct `el-xiota` and `de-xeszett` to `el-x-iota` and `de-x-eszett`
+
 ## [2022-04-29]
 
 ### Added
@@ -1092,7 +1104,8 @@
 - Step functions have been added for dim variables,
   e.g. `\dim_step_inline:nnnn`
 
-[Unreleased]: https://github.com/latex3/latex3/compare/2022-04-29...HEAD
+[Unreleased]: https://github.com/latex3/latex3/compare/2022-05-04...HEAD
+[2022-05-04]: https://github.com/latex3/latex3/compare/2022-04-29...2022-05-04
 [2022-04-29]: https://github.com/latex3/latex3/compare/2022-04-20...2022-04-29
 [2022-04-20]: https://github.com/latex3/latex3/compare/2022-04-10...2022-04-20
 [2022-04-10]: https://github.com/latex3/latex3/compare/2022-02-24...2022-04-10

Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/README.md
===================================================================
--- trunk/Master/texmf-dist/doc/latex/l3kernel/README.md	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/doc/latex/l3kernel/README.md	2022-05-05 20:15:32 UTC (rev 63232)
@@ -1,7 +1,7 @@
 LaTeX3 Programming Conventions
 ==============================
 
-Release 2022-04-29
+Release 2022-05-04
 
 Overview
 --------

Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/expl3.pdf
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Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/interface3.tex
===================================================================
--- trunk/Master/texmf-dist/doc/latex/l3kernel/interface3.tex	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/doc/latex/l3kernel/interface3.tex	2022-05-05 20:15:32 UTC (rev 63232)
@@ -54,7 +54,7 @@
          {latex-team at latex-project.org}%
    }%
 }
-\date{Released 2022-04-29}
+\date{Released 2022-05-04}
 
 \pagenumbering{roman}
 \maketitle

Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/l3doc.pdf
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Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/l3styleguide.tex
===================================================================
--- trunk/Master/texmf-dist/doc/latex/l3kernel/l3styleguide.tex	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/doc/latex/l3kernel/l3styleguide.tex	2022-05-05 20:15:32 UTC (rev 63232)
@@ -32,7 +32,7 @@
         {latex-team at latex-project.org}%
     }%
 }
-\date{Released 2022-04-29}
+\date{Released 2022-05-04}
 
 \begin{document}
 

Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.pdf
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Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.tex
===================================================================
--- trunk/Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.tex	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.tex	2022-05-05 20:15:32 UTC (rev 63232)
@@ -32,7 +32,7 @@
         {latex-team at latex-project.org}%
     }%
 }
-\date{Released 2022-04-29}
+\date{Released 2022-05-04}
 
 \newcommand{\TF}{\textit{(TF)}}
 

Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.pdf
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Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.tex
===================================================================
--- trunk/Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.tex	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.tex	2022-05-05 20:15:32 UTC (rev 63232)
@@ -32,7 +32,7 @@
         {latex-team at latex-project.org}%
     }%
 }
-\date{Released 2022-04-29}
+\date{Released 2022-05-04}
 
 \newcommand{\TF}{\textit{(TF)}}
 

Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/source3.pdf
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Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/source3.tex
===================================================================
--- trunk/Master/texmf-dist/doc/latex/l3kernel/source3.tex	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/doc/latex/l3kernel/source3.tex	2022-05-05 20:15:32 UTC (rev 63232)
@@ -53,7 +53,7 @@
          {latex-team at latex-project.org}%
    }%
 }
-\date{Released 2022-04-29}
+\date{Released 2022-05-04}
 
 \pagenumbering{roman}
 \maketitle

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/expl3.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/expl3.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/expl3.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -24,7 +24,7 @@
 %
 %<*driver|generic|package|2ekernel>
 %</driver|generic|package|2ekernel>
-\def\ExplFileDate{2022-04-29}%
+\def\ExplFileDate{2022-05-04}%
 %<*driver>
 \documentclass[full]{l3doc}
 \usepackage{graphicx}
@@ -51,7 +51,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3basics.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3basics.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3basics.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3bootstrap.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3bootstrap.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3bootstrap.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3box.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3box.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3box.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -44,7 +44,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3cctab.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3cctab.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3cctab.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3clist.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3clist.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3clist.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -44,7 +44,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3coffins.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3coffins.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3coffins.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
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Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3color.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3color.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3color.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3debug.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3debug.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3debug.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3deprecation.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3deprecation.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3deprecation.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
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Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3doc.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3doc.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3doc.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -85,7 +85,7 @@
 %    require you to do updates, if the class changes.}}
 %
 % \author{\Team}
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 % \maketitle
 % \tableofcontents
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3docstrip.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3docstrip.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3docstrip.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -63,7 +63,7 @@
 %    }^^A
 % }
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-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
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 % \maketitle
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Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3expan.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3expan.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3expan.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
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-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
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Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3file.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3file.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3file.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -44,7 +44,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3flag.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3flag.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3flag.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-assign.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-assign.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-assign.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -40,7 +40,7 @@
 %          {latex-team at latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 % \maketitle
 %
 % \begin{documentation}

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-aux.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-aux.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-aux.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-basics.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-basics.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-basics.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -40,7 +40,7 @@
 %          {latex-team at latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-convert.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-convert.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-convert.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-expo.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-expo.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-expo.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -40,7 +40,7 @@
 %          {latex-team at latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-extended.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-extended.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-extended.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -40,7 +40,7 @@
 %          {latex-team at latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-logic.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-logic.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-logic.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -40,7 +40,7 @@
 %          {latex-team at latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-parse.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-parse.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-parse.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -40,7 +40,7 @@
 %          {latex-team at latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-random.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-random.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-random.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -40,7 +40,7 @@
 %          {latex-team at latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-round.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-round.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-round.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-traps.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-traps.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-traps.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -40,7 +40,7 @@
 %          {latex-team at latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 % \maketitle
 %
 % \begin{documentation}

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-trig.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-trig.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-trig.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -40,7 +40,7 @@
 %          {latex-team at latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -49,7 +49,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fparray.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fparray.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fparray.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -44,7 +44,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3int.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3int.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3int.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3intarray.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3intarray.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3intarray.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -44,7 +44,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3kernel-functions.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3kernel-functions.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3kernel-functions.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3keys.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3keys.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3keys.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3legacy.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3legacy.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3legacy.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3luatex.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3luatex.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3luatex.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3msg.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3msg.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3msg.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3names.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3names.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3names.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3pdf.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3pdf.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3pdf.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3prg.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3prg.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3prg.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3prop.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3prop.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3prop.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3quark.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3quark.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3quark.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3regex.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3regex.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3regex.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3seq.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3seq.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3seq.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3skip.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3skip.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3skip.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -44,7 +44,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3sort.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3sort.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3sort.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3str-convert.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3str-convert.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3str-convert.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -44,7 +44,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3str.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3str.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3str.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3sys.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3sys.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3sys.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3text-case.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3text-case.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3text-case.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %
@@ -110,9 +110,17 @@
 % \end{macro}
 % \end{macro}
 %
-% \begin{macro}[EXP]{\@@_change_case:nnn, \@@_change_case_aux:nnn}
 % \begin{macro}[EXP]
 %   {
+%     \@@_change_case:nnn      ,
+%     \@@_change_case_auxi:nnn ,
+%     \@@_change_case_auxii:nnn
+%   }
+% \begin{macro}[EXP]{\@@_change_case_BCP:nnn}
+% \begin{macro}[EXP]{\@@_change_case_BCP:nnw}
+% \begin{macro}[EXP]{\@@_change_case_BCP:nnnnw}
+% \begin{macro}[EXP]
+%   {
 %     \@@_change_case_store:n, \@@_change_case_store:o,
 %     \@@_change_case_store:V, \@@_change_case_store:v,
 %     \@@_change_case_store:e
@@ -207,13 +215,33 @@
      \__kernel_exp_not:w \exp_after:wN
       {
         \exp:w
-        \exp_args:Ne \@@_change_case_aux:nnn
+        \exp_args:Ne \@@_change_case_auxi:nnn
           { \text_expand:n {#3} }
           {#1} {#2}
       }
   }
-\cs_new:Npn \@@_change_case_aux:nnn #1#2#3
+\cs_new:Npn \@@_change_case_auxi:nnn #1#2#3
+  { \exp_args:No \@@_change_case_BCP:nnn { \tl_to_str:n {#3} } {#1} {#2} }
+\cs_new:Npx \@@_change_case_BCP:nnn #1#2#3
   {
+    \exp_not:N \@@_change_case_BCP:nnw
+      {#2} {#3} #1 \tl_to_str:n { -x- -x- } \exp_not:N \q_@@_stop
+  }
+\use:x
+  {
+    \cs_new:Npn \exp_not:N \@@_change_case_BCP:nnw
+      ##1##2##3 \tl_to_str:n { -x- } ##4 \tl_to_str:n { -x- } ##5
+      \exp_not:N \q_@@_stop
+  }
+  { \@@_change_case_BCP:nnnnw {#1} {#2} {#4} {#3} #3 - - \q_@@_stop }
+\cs_new:Npn \@@_change_case_BCP:nnnnw #1#2#3#4#5 - #6 - #7 \q_@@_stop
+  {
+    \cs_if_exist:cTF { @@_change_case_ #2 _ #5 -x- #3 :nnnN }
+      { \@@_change_case_auxii:nnn {#1} {#2} { #5 -x- #3 } }
+      { \@@_change_case_auxii:nnn {#1} {#2} {#4} }
+  }
+\cs_new:Npn \@@_change_case_auxii:nnn #1#2#3
+  {
     \group_align_safe_begin:
     \cs_if_exist_use:c { @@_change_case_boundary_ #2 _ #3 :Nnnw }
     \@@_change_case_loop:nnw {#2} {#3} #1
@@ -269,7 +297,7 @@
         \exp_after:wN
           {
             \exp:w
-            \@@_change_case_aux:nnn {#3} {#1} {#2}
+            \@@_change_case_auxii:nnn {#3} {#1} {#2}
           }
       }
     \@@_change_case_loop:nnw {#1} {#2}
@@ -283,7 +311,7 @@
         \exp_after:wN
           {
             \exp:w
-            \@@_change_case_aux:nnn {#3} {#1} {#2}
+            \@@_change_case_auxii:nnn {#3} {#1} {#2}
           }
       }
     \@@_change_case_loop:nnw { lower } {#2}
@@ -295,7 +323,7 @@
         \exp_after:wN
           {
             \exp:w
-            \@@_change_case_aux:nnn {#3} {#1} {#2}
+            \@@_change_case_auxii:nnn {#3} {#1} {#2}
           }
       }
     \@@_change_case_break:w
@@ -731,9 +759,12 @@
 % \end{macro}
 % \end{macro}
 % \end{macro}
+% \end{macro}
+% \end{macro}
+% \end{macro}
 %
-% \begin{macro}[EXP]{\@@_change_case_upper_de-xeszett:nnnN, \@@_change_case_upper_de-alt:nnnN}
-% \begin{macro}[EXP]{\@@_change_case_upper_de-xeszett:nnnNN}
+% \begin{macro}[EXP]{\@@_change_case_upper_de-x-eszett:nnnN, \@@_change_case_upper_de-alt:nnnN}
+% \begin{macro}[EXP]{\@@_change_case_upper_de-x-eszett:nnnNN}
 %   A simple alternative version for German.
 %    \begin{macrocode}
 \bool_lazy_or:nnTF
@@ -740,7 +771,7 @@
   { \sys_if_engine_luatex_p: }
   { \sys_if_engine_xetex_p: }
   {
-    \cs_new:cpn { @@_change_case_upper_de-xeszett:nnnN } #1#2#3#4
+    \cs_new:cpn { @@_change_case_upper_de-x-eszett:nnnN } #1#2#3#4
       {
         \int_compare:nNnTF { `#4 } = { "00DF }
           {
@@ -753,16 +784,16 @@
       }
   }
   {
-    \cs_new:cpx { @@_change_case_upper_de-xeszett:nnnN } #1#2#3#4
+    \cs_new:cpx { @@_change_case_upper_de-x-eszett:nnnN } #1#2#3#4
       {
         \exp_not:N \int_compare:nNnTF { `#4 } = { "00C3 }
           {
-            \exp_not:c { @@_change_case_upper_de-xeszett:nnnNN }
+            \exp_not:c { @@_change_case_upper_de-x-eszett:nnnNN }
               {#1} {#2} {#3} #4
           }
           { \exp_not:N \@@_change_case_char:nnnN {#1} {#2} {#3} #4 }
       }
-    \cs_new:cpn { @@_change_case_upper_de-xeszett:nnnNN } #1#2#3#4#5
+    \cs_new:cpn { @@_change_case_upper_de-x-eszett:nnnNN } #1#2#3#4#5
       {
         \int_compare:nNnTF { `#5 } = { "009F }
           {
@@ -773,15 +804,15 @@
       }
   }
 \cs_new_eq:cc { @@_change_case_upper_de-alt:nnnN }
-  { @@_change_case_upper_de-xeszett:nnnN }
+  { @@_change_case_upper_de-x-eszett:nnnN }
 %    \end{macrocode}
 % \end{macro}
 % \end{macro}
 %
 % \begin{macro}[EXP]
-%   {\@@_change_case_upper_el:nnnN, \@@_change_case_upper_el-xiota:nnnN}
+%   {\@@_change_case_upper_el:nnnN, \@@_change_case_upper_el-x-iota:nnnN}
 % \begin{macro}[EXP]
-%   {\@@_change_case_upper_el:N, \@@_change_case_upper_el-xiota:N}
+%   {\@@_change_case_upper_el:N, \@@_change_case_upper_el-x-iota:N}
 % \begin{macro}[EXP]{\@@_change_case_upper_el:nnn}
 % \begin{macro}[EXP]{\@@_change_case_upper_el:nnNw}
 % \begin{macro}[EXP]{\@@_change_case_upper_el:NnnN}
@@ -833,7 +864,7 @@
               { \@@_change_case_char:nnnN {#1} {#2} {#3} #4 }
           }
       }
-    \cs_new_eq:cN { @@_change_case_upper_el-xiota:nnnN }
+    \cs_new_eq:cN { @@_change_case_upper_el-x-iota:nnnN }
       \@@_change_case_upper_el:nnnN
     \cs_new:Npn \@@_change_case_upper_el:N #1
       {
@@ -840,7 +871,7 @@
         \char_generate:nn { "0399 }
           { \char_value_catcode:n { "0399 } }
       }
-    \cs_new:cpn { @@_change_case_upper_el-xiota:N } #1
+    \cs_new:cpn { @@_change_case_upper_el-x-iota:N } #1
       { \exp_not:n {#1} }
     \cs_new:Npn \@@_change_case_upper_el:nnn #1#2#3
       { \@@_change_case_upper_el:nnNw {#2} {#3} #1 }
@@ -1228,6 +1259,55 @@
 %
 % \begin{macro}[EXP]
 %   {
+%     \@@_change_case_upper_hy:nnnN        ,
+%     \@@_change_case_title_hy:nnNN        ,
+%     \@@_change_case_upper_hy-x-yiwn:nnnN ,
+%     \@@_change_case_title_hy-x-yiwn:nnNN
+%   }
+%     See \url{https://www.unicode.org/L2/L2020/20143-armenian-ech-yiwn.pdf}.
+%    \begin{macrocode}
+\bool_lazy_or:nnT
+  { \sys_if_engine_luatex_p: }
+  { \sys_if_engine_xetex_p: }
+  {
+    \cs_new:cpn { @@_change_case_upper_hy:nnnN } #1#2#3#4
+      {
+        \int_compare:nNnTF { `#4 } = { "0587 }
+          {
+            \@@_change_case_store:e
+              {
+                \char_generate:nn { "0535 } { \@@_char_catcode:N #4 }
+                \char_generate:nn { "054E } { \@@_char_catcode:N #4 }
+              }
+            \use:c { @@_change_case_char_next_ #2 :nn }
+              {#2} {#3}
+          }
+          { \@@_change_case_char:nnnN {#1} {#2} {#3} #4 }
+      }
+    \cs_new:cpn { @@_change_case_title_hy:nnnN } #1#2#3#4
+      {
+        \int_compare:nNnTF { `#4 } = { "0587 }
+          {
+            \@@_change_case_store:e
+              {
+                \char_generate:nn { "0535 } { \@@_char_catcode:N #4 }
+                \char_generate:nn { "057E } { \@@_char_catcode:N #4 }
+              }
+            \use:c { @@_change_case_char_next_ #2 :nn }
+              {#2} {#3}
+          }
+          { \@@_change_case_char:nnnN {#1} {#2} {#3} #4 }
+      }
+    \cs_new:cpn { @@_change_case_upper_hy-x-yiwn:nnnN } #1#2#3#4
+      { \@@_change_case_char:nnnN {#1} {#2} {#3} #4 }
+    \cs_new_eq:cc { @@_change_case_title_hy-x-yiwn:nnnN }
+      { @@_change_case_upper_hy-x-yiwm:nnnN }
+  }
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}[EXP]
+%   {
 %     \@@_change_cases_lower_lt:nnnN      ,
 %     \@@_change_cases_lower_lt_auxi:nnnN ,
 %     \@@_change_cases_lower_lt_auxii:nnnN

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3text-purify.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3text-purify.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3text-purify.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3text.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3text.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3text.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %
@@ -150,11 +150,18 @@
 %   argument, and follow Unicode Consortium guidelines. Currently, the
 %   languages recognised for special handling are as follows.
 %   \begin{itemize}
+%     \item Armenian (\texttt{hy} and \texttt{hy-x-yiwn})
+%       The setting \texttt{hy} maps the codepoint U+0587, the ligature of
+%       letters ech and yiwn, to the codepoints for capital ech and vew
+%       when uppercasing: this follows the spelling reform which is used
+%       in Armenia. The alternative \texttt{hy-x-yiwn} maps U+0587 to
+%       capital ech and yiwn on uppercasing (also the output if Armenian
+%       is not selected at all).
 %     \item Azeri and Turkish (\texttt{az} and \texttt{tr}).
 %       The case pairs I/i-dotless and I-dot/i are activated for these
 %       languages. The combining dot mark is removed when lowercasing
 %       I-dot and introduced when upper casing i-dotless.
-%     \item German (\texttt{de-xeszett}).
+%     \item German (\texttt{de-x-eszett}).
 %       An alternative mapping for German in which the lowercase
 %       \emph{Eszett} maps to a \emph{gro\ss{}es Eszett}. Since there is
 %       a |T1| slot for the \emph{gro\ss{}es Eszett} in |T1|, this
@@ -163,7 +170,7 @@
 %     \item Greek (\texttt{el}).
 %       Removes accents from Greek letters when uppercasing; titlecasing
 %       leaves accents in place. (At present this is implemented only
-%       for Unicode engines.) A variant \texttt{el-xiota} is available
+%       for Unicode engines.) A variant \texttt{el-x-iota} is available
 %       which retains the \textit{ypogegrammeni} (subscript muted iota)
 %       when uppercasing: the standard version converts these to a following
 %       capital iota.
@@ -880,7 +887,7 @@
     \@@_expand_store:n { {#2} }
     \@@_expand_math_loop:Nw #1
   }
-\exp_after:wN \cs_new:Npn \exp_after:wN \@@_expand_math_space:Nw 
+\exp_after:wN \cs_new:Npn \exp_after:wN \@@_expand_math_space:Nw
   \exp_after:wN # \exp_after:wN 1 \c_space_tl
   {
     \@@_expand_store:n { ~ }
@@ -896,7 +903,7 @@
       { \@@_expand_exclude:N #1 }
       {
         \@@_expand_store:n {#1}
-        \@@_expand_loop:w 
+        \@@_expand_loop:w
       }
   }
 %    \end{macrocode}

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3tl-analysis.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3tl-analysis.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3tl-analysis.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -44,7 +44,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3tl.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3tl.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3tl.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3token.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3token.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3token.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3unicode.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3unicode.dtx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3unicode.dtx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2022-04-29}
+% \date{Released 2022-05-04}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex
===================================================================
--- trunk/Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex	2022-05-05 20:15:32 UTC (rev 63232)
@@ -70,7 +70,7 @@
 %% and all files in that bundle must be distributed together.
 %% 
 %% File: expl3.dtx
-\def\ExplFileDate{2022-04-29}%
+\def\ExplFileDate{2022-05-04}%
 \begingroup
   \def\next{\endgroup}%
   \expandafter\ifx\csname PackageError\endcsname\relax
@@ -32274,13 +32274,33 @@
      \__kernel_exp_not:w \exp_after:wN
       {
         \exp:w
-        \exp_args:Ne \__text_change_case_aux:nnn
+        \exp_args:Ne \__text_change_case_auxi:nnn
           { \text_expand:n {#3} }
           {#1} {#2}
       }
   }
-\cs_new:Npn \__text_change_case_aux:nnn #1#2#3
+\cs_new:Npn \__text_change_case_auxi:nnn #1#2#3
+  { \exp_args:No \__text_change_case_BCP:nnn { \tl_to_str:n {#3} } {#1} {#2} }
+\cs_new:Npx \__text_change_case_BCP:nnn #1#2#3
   {
+    \exp_not:N \__text_change_case_BCP:nnw
+      {#2} {#3} #1 \tl_to_str:n { -x- -x- } \exp_not:N \q__text_stop
+  }
+\use:x
+  {
+    \cs_new:Npn \exp_not:N \__text_change_case_BCP:nnw
+      ##1##2##3 \tl_to_str:n { -x- } ##4 \tl_to_str:n { -x- } ##5
+      \exp_not:N \q__text_stop
+  }
+  { \__text_change_case_BCP:nnnnw {#1} {#2} {#4} {#3} #3 - - \q__text_stop }
+\cs_new:Npn \__text_change_case_BCP:nnnnw #1#2#3#4#5 - #6 - #7 \q__text_stop
+  {
+    \cs_if_exist:cTF { __text_change_case_ #2 _ #5 -x- #3 :nnnN }
+      { \__text_change_case_auxii:nnn {#1} {#2} { #5 -x- #3 } }
+      { \__text_change_case_auxii:nnn {#1} {#2} {#4} }
+  }
+\cs_new:Npn \__text_change_case_auxii:nnn #1#2#3
+  {
     \group_align_safe_begin:
     \cs_if_exist_use:c { __text_change_case_boundary_ #2 _ #3 :Nnnw }
     \__text_change_case_loop:nnw {#2} {#3} #1
@@ -32321,7 +32341,7 @@
         \exp_after:wN
           {
             \exp:w
-            \__text_change_case_aux:nnn {#3} {#1} {#2}
+            \__text_change_case_auxii:nnn {#3} {#1} {#2}
           }
       }
     \__text_change_case_loop:nnw {#1} {#2}
@@ -32335,7 +32355,7 @@
         \exp_after:wN
           {
             \exp:w
-            \__text_change_case_aux:nnn {#3} {#1} {#2}
+            \__text_change_case_auxii:nnn {#3} {#1} {#2}
           }
       }
     \__text_change_case_loop:nnw { lower } {#2}
@@ -32347,7 +32367,7 @@
         \exp_after:wN
           {
             \exp:w
-            \__text_change_case_aux:nnn {#3} {#1} {#2}
+            \__text_change_case_auxii:nnn {#3} {#1} {#2}
           }
       }
     \__text_change_case_break:w
@@ -32684,7 +32704,7 @@
   { \sys_if_engine_luatex_p: }
   { \sys_if_engine_xetex_p: }
   {
-    \cs_new:cpn { __text_change_case_upper_de-xeszett:nnnN } #1#2#3#4
+    \cs_new:cpn { __text_change_case_upper_de-x-eszett:nnnN } #1#2#3#4
       {
         \int_compare:nNnTF { `#4 } = { "00DF }
           {
@@ -32697,16 +32717,16 @@
       }
   }
   {
-    \cs_new:cpx { __text_change_case_upper_de-xeszett:nnnN } #1#2#3#4
+    \cs_new:cpx { __text_change_case_upper_de-x-eszett:nnnN } #1#2#3#4
       {
         \exp_not:N \int_compare:nNnTF { `#4 } = { "00C3 }
           {
-            \exp_not:c { __text_change_case_upper_de-xeszett:nnnNN }
+            \exp_not:c { __text_change_case_upper_de-x-eszett:nnnNN }
               {#1} {#2} {#3} #4
           }
           { \exp_not:N \__text_change_case_char:nnnN {#1} {#2} {#3} #4 }
       }
-    \cs_new:cpn { __text_change_case_upper_de-xeszett:nnnNN } #1#2#3#4#5
+    \cs_new:cpn { __text_change_case_upper_de-x-eszett:nnnNN } #1#2#3#4#5
       {
         \int_compare:nNnTF { `#5 } = { "009F }
           {
@@ -32717,7 +32737,7 @@
       }
   }
 \cs_new_eq:cc { __text_change_case_upper_de-alt:nnnN }
-  { __text_change_case_upper_de-xeszett:nnnN }
+  { __text_change_case_upper_de-x-eszett:nnnN }
 \bool_lazy_or:nnT
   { \sys_if_engine_luatex_p: }
   { \sys_if_engine_xetex_p: }
@@ -32741,7 +32761,7 @@
               { \__text_change_case_char:nnnN {#1} {#2} {#3} #4 }
           }
       }
-    \cs_new_eq:cN { __text_change_case_upper_el-xiota:nnnN }
+    \cs_new_eq:cN { __text_change_case_upper_el-x-iota:nnnN }
       \__text_change_case_upper_el:nnnN
     \cs_new:Npn \__text_change_case_upper_el:N #1
       {
@@ -32748,7 +32768,7 @@
         \char_generate:nn { "0399 }
           { \char_value_catcode:n { "0399 } }
       }
-    \cs_new:cpn { __text_change_case_upper_el-xiota:N } #1
+    \cs_new:cpn { __text_change_case_upper_el-x-iota:N } #1
       { \exp_not:n {#1} }
     \cs_new:Npn \__text_change_case_upper_el:nnn #1#2#3
       { \__text_change_case_upper_el:nnNw {#2} {#3} #1 }
@@ -33066,6 +33086,43 @@
   { \sys_if_engine_luatex_p: }
   { \sys_if_engine_xetex_p: }
   {
+    \cs_new:cpn { __text_change_case_upper_hy:nnnN } #1#2#3#4
+      {
+        \int_compare:nNnTF { `#4 } = { "0587 }
+          {
+            \__text_change_case_store:e
+              {
+                \char_generate:nn { "0535 } { \__text_char_catcode:N #4 }
+                \char_generate:nn { "054E } { \__text_char_catcode:N #4 }
+              }
+            \use:c { __text_change_case_char_next_ #2 :nn }
+              {#2} {#3}
+          }
+          { \__text_change_case_char:nnnN {#1} {#2} {#3} #4 }
+      }
+    \cs_new:cpn { __text_change_case_title_hy:nnnN } #1#2#3#4
+      {
+        \int_compare:nNnTF { `#4 } = { "0587 }
+          {
+            \__text_change_case_store:e
+              {
+                \char_generate:nn { "0535 } { \__text_char_catcode:N #4 }
+                \char_generate:nn { "057E } { \__text_char_catcode:N #4 }
+              }
+            \use:c { __text_change_case_char_next_ #2 :nn }
+              {#2} {#3}
+          }
+          { \__text_change_case_char:nnnN {#1} {#2} {#3} #4 }
+      }
+    \cs_new:cpn { __text_change_case_upper_hy-x-yiwn:nnnN } #1#2#3#4
+      { \__text_change_case_char:nnnN {#1} {#2} {#3} #4 }
+    \cs_new_eq:cc { __text_change_case_title_hy-x-yiwn:nnnN }
+      { __text_change_case_upper_hy-x-yiwm:nnnN }
+  }
+\bool_lazy_or:nnT
+  { \sys_if_engine_luatex_p: }
+  { \sys_if_engine_xetex_p: }
+  {
    \cs_new:Npn \__text_change_case_lower_lt:nnnN #1#2#3#4
      {
         \exp_args:Ne \__text_change_case_lower_lt_auxi:nnnN

Modified: trunk/Master/texmf-dist/tex/latex/l3kernel/expl3-generic.tex
===================================================================
--- trunk/Master/texmf-dist/tex/latex/l3kernel/expl3-generic.tex	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/tex/latex/l3kernel/expl3-generic.tex	2022-05-05 20:15:32 UTC (rev 63232)
@@ -19,7 +19,7 @@
 %% and all files in that bundle must be distributed together.
 %% 
 %% File: expl3.dtx
-\def\ExplFileDate{2022-04-29}%
+\def\ExplFileDate{2022-05-04}%
 \let\ExplLoaderFileDate\ExplFileDate
 \begingroup
   \catcode`\_=11

Modified: trunk/Master/texmf-dist/tex/latex/l3kernel/expl3.ltx
===================================================================
--- trunk/Master/texmf-dist/tex/latex/l3kernel/expl3.ltx	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/tex/latex/l3kernel/expl3.ltx	2022-05-05 20:15:32 UTC (rev 63232)
@@ -19,7 +19,7 @@
 %% and all files in that bundle must be distributed together.
 %% 
 %% File: expl3.dtx
-\def\ExplFileDate{2022-04-29}%
+\def\ExplFileDate{2022-05-04}%
 \let\ExplLoaderFileDate\ExplFileDate
 \begingroup
   \catcode`\_=11

Modified: trunk/Master/texmf-dist/tex/latex/l3kernel/expl3.sty
===================================================================
--- trunk/Master/texmf-dist/tex/latex/l3kernel/expl3.sty	2022-05-05 20:14:49 UTC (rev 63231)
+++ trunk/Master/texmf-dist/tex/latex/l3kernel/expl3.sty	2022-05-05 20:15:32 UTC (rev 63232)
@@ -19,7 +19,7 @@
 %% and all files in that bundle must be distributed together.
 %% 
 %% File: expl3.dtx
-\def\ExplFileDate{2022-04-29}%
+\def\ExplFileDate{2022-05-04}%
 \let\ExplLoaderFileDate\ExplFileDate
 \ProvidesPackage{expl3}
   [%



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