l3 (4feb20)

git-svn-id: svn://tug.org/texlive/trunk@53673 c570f23f-e606-0410-a88d-b1316a301751

14 files changed, 21 insertions, 19 deletions

diff --git a/Master/texmf-dist/tex/latex/l3backend/l3backend-dvipdfmx.def b/Master/texmf-dist/tex/latex/l3backend/l3backend-dvipdfmx.def
index 0b9fb6212cf..0f9c0988f91 100644
--- a/Master/texmf-dist/tex/latex/l3backend/l3backend-dvipdfmx.def
+++ b/Master/texmf-dist/tex/latex/l3backend/l3backend-dvipdfmx.def
@@ -11,7 +11,7 @@
 %% l3backend-graphics.dtx  (with options: `package,dvipdfmx')
 %% l3backend-pdf.dtx  (with options: `package,dvipdfmx')
 %% 
-%% Copyright (C) 1990-2019 The LaTeX3 Project
+%% Copyright (C) 1990-2020 The LaTeX3 Project
 %% 
 %% It may be distributed and/or modified under the conditions of
 %% the LaTeX Project Public License (LPPL), either version 1.3c of
@@ -25,7 +25,7 @@
 %% 
 %% File: l3backend-basics.dtx
 \ProvidesExplFile
-  {l3backend-dvipdfmx.def}{2019-04-06}{}
+  {l3backend-dvipdfmx.def}{2020-02-03}{}
   {L3 backend support: dvipdfmx}
 \cs_new_eq:NN \__kernel_backend_literal:e \tex_special:D
 \cs_new_protected:Npn \__kernel_backend_literal:n #1
diff --git a/Master/texmf-dist/tex/latex/l3backend/l3backend-dvips.def b/Master/texmf-dist/tex/latex/l3backend/l3backend-dvips.def
index e4690c5f2b0..04c0f4fbe6e 100644
--- a/Master/texmf-dist/tex/latex/l3backend/l3backend-dvips.def
+++ b/Master/texmf-dist/tex/latex/l3backend/l3backend-dvips.def
@@ -11,7 +11,7 @@
 %% l3backend-graphics.dtx  (with options: `package,dvips')
 %% l3backend-pdf.dtx  (with options: `package,dvips')
 %% 
-%% Copyright (C) 1990-2019 The LaTeX3 Project
+%% Copyright (C) 1990-2020 The LaTeX3 Project
 %% 
 %% It may be distributed and/or modified under the conditions of
 %% the LaTeX Project Public License (LPPL), either version 1.3c of
@@ -25,7 +25,7 @@
 %% 
 %% File: l3backend-basics.dtx
 \ProvidesExplFile
-  {l3backend-dvips.def}{2019-04-06}{}
+  {l3backend-dvips.def}{2020-02-03}{}
   {L3 backend support: dvips}
 \cs_new_eq:NN \__kernel_backend_literal:e \tex_special:D
 \cs_new_protected:Npn \__kernel_backend_literal:n #1
diff --git a/Master/texmf-dist/tex/latex/l3backend/l3backend-dvisvgm.def b/Master/texmf-dist/tex/latex/l3backend/l3backend-dvisvgm.def
index 4c336c61034..0e02610dfd8 100644
--- a/Master/texmf-dist/tex/latex/l3backend/l3backend-dvisvgm.def
+++ b/Master/texmf-dist/tex/latex/l3backend/l3backend-dvisvgm.def
@@ -11,7 +11,7 @@
 %% l3backend-graphics.dtx  (with options: `package,dvisvgm')
 %% l3backend-pdf.dtx  (with options: `package,dvisvgm')
 %% 
-%% Copyright (C) 1990-2019 The LaTeX3 Project
+%% Copyright (C) 1990-2020 The LaTeX3 Project
 %% 
 %% It may be distributed and/or modified under the conditions of
 %% the LaTeX Project Public License (LPPL), either version 1.3c of
@@ -25,7 +25,7 @@
 %% 
 %% File: l3backend-basics.dtx
 \ProvidesExplFile
-  {l3backend-dvisvgm.def}{2019-04-06}{}
+  {l3backend-dvisvgm.def}{2020-02-03}{}
   {L3 backend support: dvisvgm}
 \cs_new_eq:NN \__kernel_backend_literal:e \tex_special:D
 \cs_new_protected:Npn \__kernel_backend_literal:n #1
diff --git a/Master/texmf-dist/tex/latex/l3backend/l3backend-pdfmode.def b/Master/texmf-dist/tex/latex/l3backend/l3backend-pdfmode.def
index bebefe30325..80a9e44a358 100644
--- a/Master/texmf-dist/tex/latex/l3backend/l3backend-pdfmode.def
+++ b/Master/texmf-dist/tex/latex/l3backend/l3backend-pdfmode.def
@@ -11,7 +11,7 @@
 %% l3backend-graphics.dtx  (with options: `package,pdfmode')
 %% l3backend-pdf.dtx  (with options: `package,pdfmode')
 %% 
-%% Copyright (C) 1990-2019 The LaTeX3 Project
+%% Copyright (C) 1990-2020 The LaTeX3 Project
 %% 
 %% It may be distributed and/or modified under the conditions of
 %% the LaTeX Project Public License (LPPL), either version 1.3c of
@@ -25,7 +25,7 @@
 %% 
 %% File: l3backend-basics.dtx
 \ProvidesExplFile
-  {l3backend-pdfmode.def}{2019-04-06}{}
+  {l3backend-pdfmode.def}{2020-02-03}{}
   {L3 backend support: PDF mode}
 \cs_new_eq:NN \__kernel_backend_literal:e \tex_special:D
 \cs_new_protected:Npn \__kernel_backend_literal:n #1
diff --git a/Master/texmf-dist/tex/latex/l3backend/l3backend-xdvipdfmx.def b/Master/texmf-dist/tex/latex/l3backend/l3backend-xdvipdfmx.def
index da7289b8ef1..5b4f76cc4cd 100644
--- a/Master/texmf-dist/tex/latex/l3backend/l3backend-xdvipdfmx.def
+++ b/Master/texmf-dist/tex/latex/l3backend/l3backend-xdvipdfmx.def
@@ -11,7 +11,7 @@
 %% l3backend-graphics.dtx  (with options: `package,xdvipdfmx')
 %% l3backend-pdf.dtx  (with options: `package,xdvipdfmx')
 %% 
-%% Copyright (C) 1990-2019 The LaTeX3 Project
+%% Copyright (C) 1990-2020 The LaTeX3 Project
 %% 
 %% It may be distributed and/or modified under the conditions of
 %% the LaTeX Project Public License (LPPL), either version 1.3c of
@@ -25,7 +25,7 @@
 %% 
 %% File: l3backend-basics.dtx
 \ProvidesExplFile
-  {l3backend-xdvipdfmx.def}{2019-04-06}{}
+  {l3backend-xdvipdfmx.def}{2020-02-03}{}
   {L3 backend support: xdvipdfmx}
 \cs_new_eq:NN \__kernel_backend_literal:e \tex_special:D
 \cs_new_protected:Npn \__kernel_backend_literal:n #1
diff --git a/Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex b/Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex
index 572ed346fc1..f416769c1db 100644
--- a/Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex
+++ b/Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex
@@ -67,7 +67,7 @@
 %% and all files in that bundle must be distributed together.
 %% 
 %% File: expl3.dtx
-\def\ExplFileDate{2020-01-31}%
+\def\ExplFileDate{2020-02-03}%
 \begingroup
   \def\next{\endgroup}%
   \expandafter\ifx\csname PackageError\endcsname\relax
diff --git a/Master/texmf-dist/tex/latex/l3kernel/expl3-generic.tex b/Master/texmf-dist/tex/latex/l3kernel/expl3-generic.tex
index 979c9f83846..7bad8ed4589 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{2020-01-31}%
+\def\ExplFileDate{2020-02-03}%
 \let\ExplLoaderFileDate\ExplFileDate
 \begingroup
   \def\tempa{LaTeX2e}%
diff --git a/Master/texmf-dist/tex/latex/l3kernel/expl3.ltx b/Master/texmf-dist/tex/latex/l3kernel/expl3.ltx
index 06a5e1a9ca0..30aca55eb9a 100644
--- a/Master/texmf-dist/tex/latex/l3kernel/expl3.ltx
+++ b/Master/texmf-dist/tex/latex/l3kernel/expl3.ltx
@@ -19,7 +19,7 @@
 %% and all files in that bundle must be distributed together.
 %% 
 %% File: expl3.dtx
-\def\ExplFileDate{2020-01-31}%
+\def\ExplFileDate{2020-02-03}%
 \let\ExplLoaderFileDate\ExplFileDate
 \everyjob\expandafter{\the\everyjob
   \message{L3 programming layer <\ExplFileDate>}%
diff --git a/Master/texmf-dist/tex/latex/l3kernel/expl3.sty b/Master/texmf-dist/tex/latex/l3kernel/expl3.sty
index bea9e90e260..46ead0078bf 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{2020-01-31}%
+\def\ExplFileDate{2020-02-03}%
 \let\ExplLoaderFileDate\ExplFileDate
 \ProvidesPackage{expl3}
   [%
diff --git a/Master/texmf-dist/tex/latex/l3packages/l3keys2e/l3keys2e.sty b/Master/texmf-dist/tex/latex/l3packages/l3keys2e/l3keys2e.sty
index 6936d538565..0d03092246a 100644
--- a/Master/texmf-dist/tex/latex/l3packages/l3keys2e/l3keys2e.sty
+++ b/Master/texmf-dist/tex/latex/l3packages/l3keys2e/l3keys2e.sty
@@ -32,7 +32,7 @@
       }%
     \endinput
   }
-\ProvidesExplPackage{l3keys2e}{2020-01-12}{}
+\ProvidesExplPackage{l3keys2e}{2020-02-03}{}
   {LaTeX2e option processing using LaTeX3 keys}
 \cs_generate_variant:Nn \clist_put_right:Nn { Nv }
 \cs_generate_variant:Nn \keys_if_exist:nnT  { nx }
@@ -54,6 +54,8 @@
                   { \l_keys_key_tl } { \@currname }
               }
           }
+        \AtEndOfPackage
+          { \keys_define:nn {#1} { unknown .undefine: } }
       }
     \clist_map_inline:Nn \l__keys_latexe_options_clist
       {
diff --git a/Master/texmf-dist/tex/latex/l3packages/xfp/xfp.sty b/Master/texmf-dist/tex/latex/l3packages/xfp/xfp.sty
index b08e2b461a9..efbf1298f3e 100644
--- a/Master/texmf-dist/tex/latex/l3packages/xfp/xfp.sty
+++ b/Master/texmf-dist/tex/latex/l3packages/xfp/xfp.sty
@@ -33,7 +33,7 @@
     \endinput
   }
 \RequirePackage{xparse}
-\ProvidesExplPackage{xfp}{2020-01-12}{}
+\ProvidesExplPackage{xfp}{2020-02-03}{}
   {L3 Floating point unit}
 \NewExpandableDocumentCommand \fpeval { m } { \fp_eval:n {#1} }
 \NewExpandableDocumentCommand \inteval { m } { \int_eval:n {#1} }
diff --git a/Master/texmf-dist/tex/latex/l3packages/xfrac/xfrac.sty b/Master/texmf-dist/tex/latex/l3packages/xfrac/xfrac.sty
index 167d8e9c995..fb5312611ea 100644
--- a/Master/texmf-dist/tex/latex/l3packages/xfrac/xfrac.sty
+++ b/Master/texmf-dist/tex/latex/l3packages/xfrac/xfrac.sty
@@ -33,7 +33,7 @@
     \endinput
   }
 \RequirePackage{amstext,graphicx,l3keys2e,textcomp,xparse,xtemplate}
-\ProvidesExplPackage{xfrac}{2020-01-12}{}
+\ProvidesExplPackage{xfrac}{2020-02-03}{}
   {L3 Experimental split-level fractions}
 \keys_define:nn { xfrac }
   {
diff --git a/Master/texmf-dist/tex/latex/l3packages/xparse/xparse.sty b/Master/texmf-dist/tex/latex/l3packages/xparse/xparse.sty
index 265cd0c9f38..ab69601d463 100644
--- a/Master/texmf-dist/tex/latex/l3packages/xparse/xparse.sty
+++ b/Master/texmf-dist/tex/latex/l3packages/xparse/xparse.sty
@@ -32,7 +32,7 @@
       }%
     \endinput
   }
-\ProvidesExplPackage{xparse}{2020-01-12}{}
+\ProvidesExplPackage{xparse}{2020-02-03}{}
   {L3 Experimental document command parser}
 \tl_new:N \l__xparse_arg_spec_tl
 \tl_new:N \l__xparse_args_tl
diff --git a/Master/texmf-dist/tex/latex/l3packages/xtemplate/xtemplate.sty b/Master/texmf-dist/tex/latex/l3packages/xtemplate/xtemplate.sty
index fb6a361b965..37c4cd512ba 100644
--- a/Master/texmf-dist/tex/latex/l3packages/xtemplate/xtemplate.sty
+++ b/Master/texmf-dist/tex/latex/l3packages/xtemplate/xtemplate.sty
@@ -32,7 +32,7 @@
       }%
     \endinput
   }
-\ProvidesExplPackage{xtemplate}{2020-01-12}{}
+\ProvidesExplPackage{xtemplate}{2020-02-03}{}
   {L3 Experimental prototype document functions}
 \tl_const:Nn \c__xtemplate_code_root_tl      { template~code~>~ }
 \tl_const:Nn \c__xtemplate_defaults_root_tl  { template~defaults~>~ }