ltxcmds (23sep20)

git-svn-id: svn://tug.org/texlive/trunk@56413 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 21 insertions, 64 deletions

diff --git a/Master/texmf-dist/tex/generic/ltxcmds/ltxcmds.sty b/Master/texmf-dist/tex/generic/ltxcmds/ltxcmds.sty
index 2cc5f77c3ed..ae22901ca8f 100644
--- a/Master/texmf-dist/tex/generic/ltxcmds/ltxcmds.sty
+++ b/Master/texmf-dist/tex/generic/ltxcmds/ltxcmds.sty
@@ -9,11 +9,11 @@
 %% This is a generated file.
 %% 
 %% Project: ltxcmds
-%% Version: 2019/12/15 v1.24
+%% Version: 2020-05-10 v1.25
 %% 
 %% Copyright (C)
 %%    2009-2011 Heiko Oberdiek
-%%    2016-2019 Oberdiek Package Support Group
+%%    2016-2020 Oberdiek Package Support Group
 %% 
 %% This work may be distributed and/or modified under the
 %% conditions of the LaTeX Project Public License, either
@@ -31,7 +31,6 @@
 %% Heiko Oberdiek and the Oberdiek Package Support Group
 %% https://github.com/ho-tex/ltxcmds/issues
 %% 
-%% 
 %% The Base Interpreter refers to any `TeX-Format',
 %% because some files are installed in TDS:tex/generic//.
 %% 
@@ -109,7 +108,7 @@
   \fi
 \expandafter\x\csname ver@ltxcmds.sty\endcsname
 \ProvidesPackage{ltxcmds}%
-  [2019/12/15 v1.24 LaTeX kernel commands for general use (HO)]%
+  [2020-05-10 v1.25 LaTeX kernel commands for general use (HO)]%
 \begingroup\catcode61\catcode48\catcode32=10\relax%
   \catcode13=5 % ^^M
   \endlinechar=13 %
@@ -416,67 +415,25 @@
 \def\ltx@ifpackageloaded#1{%
   \ltx@iffileloaded{#1.\ltx@pkgextension}%
 }
-\def\ltx@iffilelater#1#2{%
-  \ltx@iffileloaded{#1}{%
-    \expandafter\LTXcmds@IfLater\expandafter{%
-      \number
-      \expandafter\expandafter\expandafter\LTXcmds@ParseVersion
-      \expandafter\expandafter\expandafter{%
-        \csname ver@#1\endcsname
-      }%
-    \expandafter}\expandafter{%
-      \number
-      \expandafter\LTXcmds@ParseVersion\expandafter{#2}%
-    }%
-  }\ltx@secondoftwo
-}
-\def\LTXcmds@IfLater#1#2{%
-  \ifcase 0%
-      \ifnum#1<19940101 %
-      \else
-        \ifnum#2<19940101 %
-        \else
-          \ifnum#2>#1 %
-          \else
-            1%
-          \fi
-        \fi
-      \fi
-      \ltx@space
-    \expandafter\ltx@secondoftwo
+\def\ltx@ifl@ter#1#2{%
+  \expandafter\ltx@ifl@t@r
+    \csname ver@#2.#1\endcsname}
+\def\ltx@ifl@t@r#1#2{%
+  \ifnum\expandafter\ltx@parse@version@#1//00\@nil<%
+        \expandafter\ltx@parse@version@#2//00\@nil
+    \expandafter\@secondoftwo
   \else
-    \expandafter\ltx@firstoftwo
-  \fi
-}
-\def\ltx@ifclasslater#1{%
-  \ltx@iffilelater{#1.\ltx@clsextension}%
-}
-\def\ltx@ifpackagelater#1{%
-  \ltx@iffilelater{#1.\ltx@pkgextension}%
-}
-\ltx@IfUndefined{pdfmatch}{%
-  \def\LTXcmds@ParseVersion#1{%
-    \LTXcmds@@ParseVersion#10000/00/00\@nil
-  }%
-  \def\LTXcmds@@ParseVersion#1#2#3#4/#5#6/#7#8#9\@nil{%
-    #1#2#3#4#5#6#7#8%
-  }%
-}{%
-  \def\LTXcmds@ParseVersion#1{%
-    \ifnum\pdfmatch{%
-      ^%
-      (199[4-9]|[2-9][0-9][0-9][0-9])/%
-      (0[1-9]|1[0-2])/%
-      (0[1-9]|[1-2][0-9]|3[0-1])%
-    }{#1}=1 %
-      \ltx@StripPrefix\pdflastmatch1 %
-      \ltx@StripPrefix\pdflastmatch2 %
-      \ltx@StripPrefix\pdflastmatch3 %
-    \else
-      0%
-    \fi
-  }%
-}
+    \expandafter\@firstoftwo
+  \fi}
+\def\ltx@parse@version@#1{\ltx@parse@version0#1}
+\def\ltx@parse@version#1/#2/#3#4#5\@nil{%
+\ltx@parse@version@dash#1-#2-#3#4\@nil
+}
+\def\ltx@parse@version@dash#1-#2-#3#4#5\@nil{%
+  \if\relax#2\relax\else#1\fi#2#3#4 }
+\def\ltx@iffilelater#1{\expandafter\ltx@ifl@t@r\csname ver@#1\endcsname}
+\def\ltx@ifclasslater{\ltx@ifl@ter\ltx@clsextension}
+\def\ltx@ifpackagelater{\ltx@ifl@ter\ltx@pkgextension}
 \long\def\ltx@GlobalAppendToMacro#1#2{%
   \ifx\ltx@undefined#1%
     \let#1\ltx@empty