tracklang (6oct19)

git-svn-id: svn://tug.org/texlive/trunk@52302 c570f23f-e606-0410-a88d-b1316a301751

34 files changed, 81 insertions, 24 deletions

diff --git a/Master/texmf-dist/doc/generic/tracklang/CHANGES b/Master/texmf-dist/doc/generic/tracklang/CHANGES
index 219eab60237..416116d3ee1 100644
--- a/Master/texmf-dist/doc/generic/tracklang/CHANGES
+++ b/Master/texmf-dist/doc/generic/tracklang/CHANGES
@@ -1,3 +1,14 @@
+v1.3.8 (2019-10-06):
+
+  * tracklang.tex:
+
+   - added undetermined (und) language
+   - added 'nil' as a dialect of 'undetermined'
+
+  * tracklang.sty:
+
+   - added \@tracklang@prelangpkgcheck@hook
+
 v1.3.7 (2019-08.31):
 
   * tracklang.sty: corrected misspelt \AddTrackedLangage (should be
diff --git a/Master/texmf-dist/doc/generic/tracklang/README b/Master/texmf-dist/doc/generic/tracklang/README
index 6c314c6c464..bdbfd53bed7 100644
--- a/Master/texmf-dist/doc/generic/tracklang/README
+++ b/Master/texmf-dist/doc/generic/tracklang/README
@@ -1,6 +1,6 @@
-Generic TeX Bundle : tracklang v1.3.7 
+Generic TeX Bundle : tracklang v1.3.8 
 
-Last Modified      : 2019-08-31
+Last Modified      : 2019-10-06
 
 Author             : Nicola Talbot
 
diff --git a/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals-babel.pdf b/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals-babel.pdf
index 526fd1af521..135162fdda5 100644
--- a/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals-babel.pdf
+++ b/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals-babel.pdf
diff --git a/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals-de-poly.pdf b/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals-de-poly.pdf
index d29a53d2ef0..b041feba543 100644
--- a/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals-de-poly.pdf
+++ b/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals-de-poly.pdf
diff --git a/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals-de.pdf b/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals-de.pdf
index 778e6e0e214..0fd701147b6 100644
--- a/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals-de.pdf
+++ b/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals-de.pdf
diff --git a/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals-poly.pdf b/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals-poly.pdf
index 8fb67bafc1a..7c14bbe47f6 100644
--- a/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals-poly.pdf
+++ b/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals-poly.pdf
diff --git a/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals.pdf b/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals.pdf
index cac94662138..f3b1cc7ba83 100644
--- a/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals.pdf
+++ b/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals.pdf
diff --git a/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals2-de.pdf b/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals2-de.pdf
index fcfa3e82eab..b2d5afa2330 100644
--- a/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals2-de.pdf
+++ b/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals2-de.pdf
diff --git a/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals2-de2.pdf b/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals2-de2.pdf
index 73fe4375389..40a16a442a4 100644
--- a/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals2-de2.pdf
+++ b/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals2-de2.pdf
diff --git a/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals2-de3.pdf b/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals2-de3.pdf
index 0db2008c60f..c90e064f315 100644
--- a/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals2-de3.pdf
+++ b/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals2-de3.pdf
diff --git a/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals2-de4.pdf b/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals2-de4.pdf
index e09a02d474a..6ff1942239c 100644
--- a/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals2-de4.pdf
+++ b/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals2-de4.pdf
diff --git a/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals2-poly.pdf b/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals2-poly.pdf
index 9fe91c3e1ac..78d5ec39e07 100644
--- a/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals2-poly.pdf
+++ b/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals2-poly.pdf
diff --git a/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals2.pdf b/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals2.pdf
index ca98c4a1500..f6e3e8525ac 100644
--- a/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals2.pdf
+++ b/Master/texmf-dist/doc/generic/tracklang/samples/animals/sample-animals2.pdf
diff --git a/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions.pdf b/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions.pdf
index 126660e534f..2adf3b9d038 100644
--- a/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions.pdf
+++ b/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions.pdf
diff --git a/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions2-manx.pdf b/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions2-manx.pdf
index d969f2992f0..e3fdc40f470 100644
--- a/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions2-manx.pdf
+++ b/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions2-manx.pdf
diff --git a/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions2-map.pdf b/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions2-map.pdf
index 1a12bd1f4d3..badfd23383e 100644
--- a/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions2-map.pdf
+++ b/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions2-map.pdf
diff --git a/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions2-map2.pdf b/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions2-map2.pdf
index 2d1dc20f20c..6d659b6bc5e 100644
--- a/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions2-map2.pdf
+++ b/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions2-map2.pdf
diff --git a/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions2-map3.pdf b/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions2-map3.pdf
index b2591931bf2..690bbf07ded 100644
--- a/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions2-map3.pdf
+++ b/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions2-map3.pdf
diff --git a/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions2-nomap.pdf b/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions2-nomap.pdf
index 3d44db0cf36..5d9a7c1c5c9 100644
--- a/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions2-nomap.pdf
+++ b/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions2-nomap.pdf
diff --git a/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions2.pdf b/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions2.pdf
index 5d140fe7920..a2f66edfa48 100644
--- a/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions2.pdf
+++ b/Master/texmf-dist/doc/generic/tracklang/samples/regions/sample-regions2.pdf
diff --git a/Master/texmf-dist/doc/generic/tracklang/samples/sample-tracklang.pdf b/Master/texmf-dist/doc/generic/tracklang/samples/sample-tracklang.pdf
index f8b99abdcae..1f5c6ea8c1a 100644
--- a/Master/texmf-dist/doc/generic/tracklang/samples/sample-tracklang.pdf
+++ b/Master/texmf-dist/doc/generic/tracklang/samples/sample-tracklang.pdf
diff --git a/Master/texmf-dist/doc/generic/tracklang/samples/sample-tracklang2.pdf b/Master/texmf-dist/doc/generic/tracklang/samples/sample-tracklang2.pdf
index f0d8a574574..258262f906d 100644
--- a/Master/texmf-dist/doc/generic/tracklang/samples/sample-tracklang2.pdf
+++ b/Master/texmf-dist/doc/generic/tracklang/samples/sample-tracklang2.pdf
diff --git a/Master/texmf-dist/doc/generic/tracklang/samples/sample-tracklang3.pdf b/Master/texmf-dist/doc/generic/tracklang/samples/sample-tracklang3.pdf
index 175e0078317..2609984b356 100644
--- a/Master/texmf-dist/doc/generic/tracklang/samples/sample-tracklang3.pdf
+++ b/Master/texmf-dist/doc/generic/tracklang/samples/sample-tracklang3.pdf
diff --git a/Master/texmf-dist/doc/generic/tracklang/samples/sample-tracklang4.pdf b/Master/texmf-dist/doc/generic/tracklang/samples/sample-tracklang4.pdf
index 7e2f14ba1bb..894b62d5077 100644
--- a/Master/texmf-dist/doc/generic/tracklang/samples/sample-tracklang4.pdf
+++ b/Master/texmf-dist/doc/generic/tracklang/samples/sample-tracklang4.pdf
diff --git a/Master/texmf-dist/doc/generic/tracklang/samples/sample-tracklang5.pdf b/Master/texmf-dist/doc/generic/tracklang/samples/sample-tracklang5.pdf
index 84acb9ee4e7..1253e87c1bc 100644
--- a/Master/texmf-dist/doc/generic/tracklang/samples/sample-tracklang5.pdf
+++ b/Master/texmf-dist/doc/generic/tracklang/samples/sample-tracklang5.pdf
diff --git a/Master/texmf-dist/doc/generic/tracklang/samples/sample-tracklang6.pdf b/Master/texmf-dist/doc/generic/tracklang/samples/sample-tracklang6.pdf
index 9f2e19cc585..e8462de2487 100644
--- a/Master/texmf-dist/doc/generic/tracklang/samples/sample-tracklang6.pdf
+++ b/Master/texmf-dist/doc/generic/tracklang/samples/sample-tracklang6.pdf
diff --git a/Master/texmf-dist/doc/generic/tracklang/tracklang.pdf b/Master/texmf-dist/doc/generic/tracklang/tracklang.pdf
index 5c33ac8fac7..c7e9645d51a 100644
--- a/Master/texmf-dist/doc/generic/tracklang/tracklang.pdf
+++ b/Master/texmf-dist/doc/generic/tracklang/tracklang.pdf
diff --git a/Master/texmf-dist/source/latex/tracklang/tracklang.dtx b/Master/texmf-dist/source/latex/tracklang/tracklang.dtx
index 1768bcc3ce9..b3415f2e22d 100644
--- a/Master/texmf-dist/source/latex/tracklang/tracklang.dtx
+++ b/Master/texmf-dist/source/latex/tracklang/tracklang.dtx
@@ -1,16 +1,16 @@
 %\iffalse
 % tracklang.dtx generated using makedtx version 1.2 (c) Nicola Talbot
 % Command line args:
-%   -doc "tracklang-manual.tex"
 %   -section "chapter"
+%   -doc "tracklang-manual.tex"
+%   -author "Nicola Talbot"
 %   -src "tracklang.sty\Z=>tracklang.sty"
 %   -src "tracklang.tex\Z=>tracklang.tex"
 %   -src "tracklang-region-codes.tex\Z=>tracklang-region-codes.tex"
 %   -src "tracklang-scripts.sty\Z=>tracklang-scripts.sty"
 %   -src "tracklang-scripts.tex\Z=>tracklang-scripts.tex"
-%   -author "Nicola Talbot"
 %   tracklang
-% Created on 2019/8/31 16:29
+% Created on 2019/10/6 15:08
 %\fi
 %\iffalse
 %<*package>
@@ -59,7 +59,7 @@
             pdfauthor={Nicola L.C. Talbot},
             pdftitle={tracklang: tracking language options}]{hyperref}
 
-\CheckSum{3961}
+\CheckSum{3965}
 
 \appto\MacroFont{\scriptsize}
 \renewcommand*{\usage}[1]{\textit{\hyperpage{#1}}}
@@ -278,11 +278,11 @@ and~\ref{tab:nonisoopts}}
 %
 %\MakeShortVerb{"}
 %
-%\title{tracklang v1.3.7:
+%\title{tracklang v1.3.8:
 %tracking language options}
 %\author{Nicola L. C. Talbot\\\url{http://www.dickimaw-books.com/}}
 %
-%\date{2019-08-31}
+%\date{2019-10-06}
 %\maketitle
 %
 %\begin{abstract}
@@ -321,7 +321,10 @@ and~\ref{tab:nonisoopts}}
 %\styfmt{tracklang} to pick up this information, which is entirely up
 %to the package authors, but at the moment there's no standard method
 %for packages to detect the required language and region. The aim of
-%\styfmt{tracklang} is to provide that method.
+%\styfmt{tracklang} is to provide that method. In particular, the
+%emphasis is on using ISO language and region codes rather than
+%hard-coding the various language labels used by different language
+%packages.
 %
 %Related article: \qt{Localisation of \TeX\ documents: 
 %\styfmt{tracklang}.} TUGBoat, Volume~37 (2016), No.~3
@@ -2892,13 +2895,24 @@ and~\ref{tab:nonisoopts}}
 %The first case prevents \styfmt{tracklang} from picking up
 %the document class options but skips the check for known
 %language packages. This check is redundant since this is
-%the language package, so the thing to decide is whether or
+%the language package, so you need to decide is whether or
 %not to allow the user to set up the localisation information
 %through the document class options.
 %
-%(If you just use \cs{input}, there's a test at the start of
+%If you prefer \cs{RequirePackage} over \cs{input} but you want to make 
+%\texttt{tracklang.sty} skip the check for known
+%language packages then (as from v1.3.8) define the pre-language
+%package check hook as follows:
+%\begin{verbatim}
+%\providecommand\@tracklang@prelangpkgcheck@hook{\endinput}
+%\RequirePackage{tracklang}[2019/10/06]
+%\end{verbatim}
+%This will still pick up languages supplied through the
+%document class options.
+%
+%If you just use \cs{input}, there's a test at the start of
 %\texttt{tracklang.tex} to determine if it's already been loaded, so
-%you don't need to worry if the user has already loaded it.)
+%you don't need to worry if the user has already loaded it.
 %
 %When the language is set (using commands like \cs{selectlanguage}
 %)
@@ -3250,7 +3264,7 @@ and~\ref{tab:nonisoopts}}
 % packages such as \styfmt{etoolbox}.
 %    \begin{macrocode}
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{tracklang}[2019/08/31 v1.3.7 (NLCT) Track Languages]
+\ProvidesPackage{tracklang}[2019/10/06 v1.3.8 (NLCT) Track Languages]
 %    \end{macrocode}
 %\begin{macro}{\@tracklang@declareoption}
 % Set up package options.
@@ -3290,6 +3304,18 @@ and~\ref{tab:nonisoopts}}
 % provide a reliable user interface to determine which languages
 % (and variants) have been loaded.
 %
+%\begin{macro}{\@tracklang@prelangpkgcheck@hook}
+%In the event that any of the language packages choose to load this
+%package and use \texttt{tracklang.tex}'s commands to identify the
+%tracked languages and regions, then they can first define
+%\cs{@tracklang@prelangpkgcheck@hook} to do \cs{endinput} which will
+%skip the checks.
+%\changes{1.3.8}{2019-10-06}{new}
+%    \begin{macrocode}
+\csname @tracklang@prelangpkgcheck@hook\endcsname
+%    \end{macrocode}
+%\end{macro}
+%
 %    \begin{macrocode}
 \ifx\@tracklang@languages\@empty
 %    \end{macrocode}
@@ -3534,7 +3560,7 @@ and~\ref{tab:nonisoopts}}
 % Version info.
 %    \begin{macrocode}
 \expandafter\def\csname ver@tracklang.tex\endcsname{%
- 2019/08/31 v1.3.7 (NLCT) Track Languages Generic Code}
+ 2019/10/06 v1.3.8 (NLCT) Track Languages Generic Code}
 %    \end{macrocode}
 % Define a long command for determining the existence of a control
 % sequence by its name. (\cs{relax} is considered undefined.)
@@ -5273,7 +5299,7 @@ and~\ref{tab:nonisoopts}}
 %\begin{definition}
 %\cs{AddTrackedLanguageIsoCodes}\marg{language}
 %\end{definition}
-%Adds the ISO 639-1 and 639-2 ISO codes for the given language,
+%Adds the ISO 639-1, 639-2 and 639-3 ISO codes for the given language,
 %which must have previously been declared using
 %\cs{TrackLangNewLanguage}.
 %    \begin{macrocode}
@@ -7714,6 +7740,15 @@ and~\ref{tab:nonisoopts}}
 %    \end{macrocode}
 %\end{macro}
 %
+%\begin{macro}{\@tracklang@add@undetermined}
+%\changes{1.3.8}{2019-10-06}{new}
+%Undetermined language (ISO~636-2 code `und') for unknown languages.
+%There's no ISO 639-1 language code for this language.
+%    \begin{macrocode}
+\TrackLangDeclareLanguageOption{undetermined}{}{und}{}{}{}{Latn}
+%    \end{macrocode}
+%\end{macro}
+%
 %\begin{macro}{\@tracklang@add@urdu}
 %    \begin{macrocode}
 \TrackLangDeclareLanguageOption{urdu}{ur}{urd}{}{}{}{Arab}
@@ -8714,6 +8749,14 @@ and~\ref{tab:nonisoopts}}
 \TrackLangDeclareDialectOption{GBwelsh}{welsh}{GB}{}{}{}{}
 %    \end{macrocode}
 %\end{macro}
+%\begin{macro}{\@tracklang@add@nil}
+%\changes{1.3.8}{2019-10-06}{new}
+%Add \sty{babel}'s \texttt{nil} as a dialect of undetermined
+%language.
+%    \begin{macrocode}
+\TrackLangDeclareDialectOption{nil}{undetermined}{}{}{}{}{}
+%    \end{macrocode}
+%\end{macro}
 %
 %\subsection{Dialect Option Synonyms}
 %\label{sec:dialectsyns}
@@ -10066,7 +10109,7 @@ and~\ref{tab:nonisoopts}}
 % Version info.
 %    \begin{macrocode}
 \expandafter\def\csname ver@tracklang-region-codes.tex\endcsname{%
- 2019/08/31 v1.3.7 (NLCT) Track Languages Regions}%
+ 2019/10/06 v1.3.8 (NLCT) Track Languages Regions}%
 %    \end{macrocode}
 %
 %\begin{macro}{\TrackLangRegionMap}
@@ -10455,7 +10498,7 @@ and~\ref{tab:nonisoopts}}
 %\changes{1.3}{2016-10-07}{added tracklang-scripts.sty}
 %    \begin{macrocode}
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{tracklang-scripts}[2019/08/31 v1.3.7 (NLCT) Track
+\ProvidesPackage{tracklang-scripts}[2019/10/06 v1.3.8 (NLCT) Track
 Language Scripts (LaTeX)]
 \RequirePackage{tracklang}
 \input{tracklang-scripts}
@@ -10497,7 +10540,7 @@ Language Scripts (LaTeX)]
 % Version info.
 %    \begin{macrocode}
 \expandafter\def\csname ver@tracklang-scripts.tex\endcsname{%
- 2019/08/31 v1.3.7 (NLCT) Track Languages Scripts (Generic)}%
+ 2019/10/06 v1.3.8 (NLCT) Track Languages Scripts (Generic)}%
 %    \end{macrocode}
 %
 %\begin{macro}{\TrackLangScriptsMap}
diff --git a/Master/texmf-dist/source/latex/tracklang/tracklang.ins b/Master/texmf-dist/source/latex/tracklang/tracklang.ins
index 3158d53211b..ae7dc0eb5ae 100644
--- a/Master/texmf-dist/source/latex/tracklang/tracklang.ins
+++ b/Master/texmf-dist/source/latex/tracklang/tracklang.ins
@@ -1,4 +1,4 @@
-% tracklang.ins generated using makedtx version 1.2 2019/8/31 16:29
+% tracklang.ins generated using makedtx version 1.2 2019/10/6 15:08
 \input docstrip
 
 \preamble
diff --git a/Master/texmf-dist/tex/generic/tracklang/tracklang-region-codes.tex b/Master/texmf-dist/tex/generic/tracklang/tracklang-region-codes.tex
index 0349583c1f2..3d72ffbb8d4 100644
--- a/Master/texmf-dist/tex/generic/tracklang/tracklang-region-codes.tex
+++ b/Master/texmf-dist/tex/generic/tracklang/tracklang-region-codes.tex
@@ -64,7 +64,7 @@
   \expandafter\endinput
 \fi
 \expandafter\def\csname ver@tracklang-region-codes.tex\endcsname{%
- 2019/08/31 v1.3.7 (NLCT) Track Languages Regions}%
+ 2019/10/06 v1.3.8 (NLCT) Track Languages Regions}%
 \def\TrackLangRegionMap#1#2#3{%
   \@tracklang@enamedef{@tracklang@region@numtoalphaii@#1}{#2}%
   \@tracklang@enamedef{@tracklang@region@numtoalphaiii@#1}{#3}%
diff --git a/Master/texmf-dist/tex/generic/tracklang/tracklang-scripts.tex b/Master/texmf-dist/tex/generic/tracklang/tracklang-scripts.tex
index 902437ca804..9478b9dc8fe 100644
--- a/Master/texmf-dist/tex/generic/tracklang/tracklang-scripts.tex
+++ b/Master/texmf-dist/tex/generic/tracklang/tracklang-scripts.tex
@@ -64,7 +64,7 @@
   \expandafter\endinput
 \fi
 \expandafter\def\csname ver@tracklang-scripts.tex\endcsname{%
- 2019/08/31 v1.3.7 (NLCT) Track Languages Scripts (Generic)}%
+ 2019/10/06 v1.3.8 (NLCT) Track Languages Scripts (Generic)}%
 \def\TrackLangScriptMap#1#2#3#4#5{%
   \@tracklang@enamedef{TrackLangScript#1}{#1}%
   \@tracklang@enamedef{@tracklang@script@numtoalpha@#2}{#1}%
diff --git a/Master/texmf-dist/tex/generic/tracklang/tracklang.tex b/Master/texmf-dist/tex/generic/tracklang/tracklang.tex
index 0ff47f0a349..1b54693dbd2 100644
--- a/Master/texmf-dist/tex/generic/tracklang/tracklang.tex
+++ b/Master/texmf-dist/tex/generic/tracklang/tracklang.tex
@@ -64,7 +64,7 @@
   \expandafter\endinput
 \fi
 \expandafter\def\csname ver@tracklang.tex\endcsname{%
- 2019/08/31 v1.3.7 (NLCT) Track Languages Generic Code}
+ 2019/10/06 v1.3.8 (NLCT) Track Languages Generic Code}
 \long\def\@tracklang@ifundef#1#2#3{%
   \ifcsname#1\endcsname
     \expandafter\ifx\csname #1\endcsname\relax
@@ -1728,6 +1728,7 @@
 \TrackLangDeclareLanguageOption{turkmen}{tk}{tuk}{}{}{}{Latn}
 \TrackLangDeclareLanguageOption{twi}{tw}{twi}{}{}{GH}{Latn}
 \TrackLangDeclareLanguageOption{ukrainian}{uk}{ukr}{}{}{UA}{Cyrl}
+\TrackLangDeclareLanguageOption{undetermined}{}{und}{}{}{}{Latn}
 \TrackLangDeclareLanguageOption{urdu}{ur}{urd}{}{}{}{Arab}
 \TrackLangDeclareLanguageOption{usorbian}{}{hsb}{}{}{DE}{Latn}
 \TrackLangDeclareLanguageOption{uyghur}{ug}{uig}{}{}{CN}{Arab}
@@ -1948,6 +1949,7 @@
 \TrackLangDeclareDialectOption{valencien}{catalan}{}{}{}{}{}
 \TrackLangDeclareDialectOption{cymraeg}{welsh}{}{}{}{}{}
 \TrackLangDeclareDialectOption{GBwelsh}{welsh}{GB}{}{}{}{}
+\TrackLangDeclareDialectOption{nil}{undetermined}{}{}{}{}{}
 \def\LetTrackLangSynonym#1#2{%
   \expandafter\let\csname @tracklang@add@#1\expandafter\endcsname
     \csname @tracklang@add@#2\endcsname
diff --git a/Master/texmf-dist/tex/latex/tracklang/tracklang-scripts.sty b/Master/texmf-dist/tex/latex/tracklang/tracklang-scripts.sty
index 8ab5b579b00..34d335d16d3 100644
--- a/Master/texmf-dist/tex/latex/tracklang/tracklang-scripts.sty
+++ b/Master/texmf-dist/tex/latex/tracklang/tracklang-scripts.sty
@@ -51,7 +51,7 @@
 %% do code now to initialise
 %% Pass all options to tracklang:
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{tracklang-scripts}[2019/08/31 v1.3.7 (NLCT) Track
+\ProvidesPackage{tracklang-scripts}[2019/10/06 v1.3.8 (NLCT) Track
 Language Scripts (LaTeX)]
 \RequirePackage{tracklang}
 \input{tracklang-scripts}
diff --git a/Master/texmf-dist/tex/latex/tracklang/tracklang.sty b/Master/texmf-dist/tex/latex/tracklang/tracklang.sty
index c5548f48858..70d001e92a6 100644
--- a/Master/texmf-dist/tex/latex/tracklang/tracklang.sty
+++ b/Master/texmf-dist/tex/latex/tracklang/tracklang.sty
@@ -51,7 +51,7 @@
 %% do code now to initialise
 %% Pass all options to tracklang:
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{tracklang}[2019/08/31 v1.3.7 (NLCT) Track Languages]
+\ProvidesPackage{tracklang}[2019/10/06 v1.3.8 (NLCT) Track Languages]
 \providecommand*{\@tracklang@declareoption}[1]{%
   \DeclareOption{#1}{\TrackPredefinedDialect{#1}}%
 }
@@ -59,6 +59,7 @@
 \let\@tracklang@declaredoptions\@declaredoptions
 \ProcessOptions
 \let\@tracklang@declareoption\@gobble
+\csname @tracklang@prelangpkgcheck@hook\endcsname
 \ifx\@tracklang@languages\@empty
   \@ifundefined{bbl@loaded}%
   {%