texlive[63579] Master/texmf-dist: graphics-pln (13jun22)

[commits+karl at tug.org]

Revision: 63579
          http://tug.org/svn/texlive?view=revision&revision=63579
Author:   karl
Date:     2022-06-13 22:30:55 +0200 (Mon, 13 Jun 2022)
Log Message:
-----------
graphics-pln (13jun22)

Modified Paths:
--------------
    trunk/Master/texmf-dist/doc/plain/graphics-pln/README.md
    trunk/Master/texmf-dist/tex/plain/graphics-pln/miniltx.tex

Modified: trunk/Master/texmf-dist/doc/plain/graphics-pln/README.md
===================================================================
--- trunk/Master/texmf-dist/doc/plain/graphics-pln/README.md	2022-06-13 20:30:40 UTC (rev 63578)
+++ trunk/Master/texmf-dist/doc/plain/graphics-pln/README.md	2022-06-13 20:30:55 UTC (rev 63579)
@@ -21,11 +21,11 @@
 2018/01/16  
 2020/03/02  
 2020/10/30  
-2021/11/15
+2021/11/15  
+2022/06/13
 
+Copyright 1995 1996 2016 2017 2018 2020 2021 2022 David Carlisle
 
-Copyright 1995 1996 2016 2017 2018 2020 2021 David Carlisle
-
    All the files in this directory may be redistributed and/or modified
    under the terms of the LaTeX Project Public License distributed from
    CTAN archives in directory macros/latex/base/lppl.txt; either

Modified: trunk/Master/texmf-dist/tex/plain/graphics-pln/miniltx.tex
===================================================================
--- trunk/Master/texmf-dist/tex/plain/graphics-pln/miniltx.tex	2022-06-13 20:30:40 UTC (rev 63578)
+++ trunk/Master/texmf-dist/tex/plain/graphics-pln/miniltx.tex	2022-06-13 20:30:55 UTC (rev 63579)
@@ -2,7 +2,7 @@
 %%%
 %%% Parts of LaTeX: Slightly changed/simplified in places.
 %%% Changes 
-%%%    Copyright 1996-2021 David Carlisle LaTeX3 Project
+%%%    Copyright 1996-2022 David Carlisle LaTeX3 Project
 %%% Original Code
 %%%    Copyright 1993-1996 LaTeX3 Project and original authors
 %%%
@@ -28,6 +28,8 @@
 %  2019/07/20 more updates for latex drivers
 %  2020/03/02 move to own git repository and add newcommand fix from issue #2
 %  2021/11/15 Define \@backslashchar for issue #4
+%  2022/06/13 Define \@ehd error help (usedby color errors)
+%             Define fallback \mathcolor so color package does not require expl3
 
 \edef\resetatcatcode{\catcode`\noexpand\@\the\catcode`\@\relax}
 
@@ -325,6 +327,8 @@
 
 \def\on at line{ on input line \the\inputlineno}
 \ifx\@ehc\@undefined\def\@ehc{}\fi
+% 2022/06/13
+\ifx\@ehd\@undefined\def\@ehd{}\fi
 
 \def\PackageError#1#2#3{{%
   \newlinechar`\^^J\def\MessageBreak{^^J\space\space#1: }%
@@ -537,3 +541,10 @@
  \def\set at curr@file#1{\xdef\@curr at file{#1}}
 \fi
 
+% 2022/06/13
+\ifx\mathcolor\@undefined
+  % simplified version of \mathcolor
+  \protected\def\mathcolor{\begingroup\@ifnextchar[\mlx at mathcolora\mlx at mathcolorb}
+  \long\def\mlx at mathcolora[#1]#2#3{\color[#1]{#2}#3\endgroup}
+  \long\def\mlx at mathcolorb#1#2{\color{#1}#2\endgroup}
+\fi