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-rw-r--r--Master/texmf-dist/source/latex/base/lttab.dtx45
1 files changed, 42 insertions, 3 deletions
diff --git a/Master/texmf-dist/source/latex/base/lttab.dtx b/Master/texmf-dist/source/latex/base/lttab.dtx
index 47cf4a66184..dedd9e5d375 100644
--- a/Master/texmf-dist/source/latex/base/lttab.dtx
+++ b/Master/texmf-dist/source/latex/base/lttab.dtx
@@ -31,7 +31,7 @@
%%% From File: lttab.dtx
%<*driver>
% \fi
-\ProvidesFile{lttab.dtx}[2019/10/07 v1.1q LaTeX Kernel (Columns)]
+\ProvidesFile{lttab.dtx}[2020/04/24 v1.1r LaTeX Kernel (Columns)]
% \iffalse
\documentclass{ltxdoc}
\GetFileInfo{lttab.dtx}
@@ -475,11 +475,28 @@
% \end{macro}
%
% \begin{macro}{\@itabcr}
+% \changes{v1.1r}{2020/04/21}{Support calc syntax (gh/152)}
% \begin{macrocode}
-\def\@itabcr[#1]{\vskip #1\@startline\ignorespaces}
+%</2ekernel>
+%<*2ekernel|latexrelease>
+%<latexrelease>\IncludeInRelease{2020/10/01}%
+%<latexrelease> {\@itabcr}{Tabbing calc syntax}%
+\def\@itabcr[#1]{\@vspace@calcify{#1}\@startline\ignorespaces}
+%</2ekernel|latexrelease>
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<latexrelease>\EndIncludeInRelease
+%<latexrelease>\IncludeInRelease{0000/00/00}%
+%<latexrelease> {\@itabcr}{Tabbing calc syntax}%
+%<latexrelease>
+%<latexrelease>\def\@itabcr[#1]{\vskip #1\@startline\ignorespaces}
+%<latexrelease>\EndIncludeInRelease
+%<*2ekernel>
% \end{macrocode}
%
%
+% \begin{environment}{tabbing}
% \begin{macro}{\tabbing}
% \changes{v1.1f}{1995/10/23}{(CAR)Make \cs{@hightab} consistently a
% local variable}
@@ -513,6 +530,8 @@
\@stopline\ifnum\@tabpush >\z@ \@badpoptabs \fi\endtrivlist}
% \end{macrocode}
% \end{macro}
+% \end{environment}
+%
%
% \begin{macro}{\@rtab}
% Omitted |\global| added to |\@rtab| 17 Jun 86
@@ -815,6 +834,7 @@
% \end{macrocode}
% \end{macro}
%
+% \begin{environment}{array}
% \begin{macro}{\array}
% \begin{macrocode}
\def\array{\let\@acol\@arrayacol \let\@classz\@arrayclassz
@@ -822,6 +842,7 @@
\let\\\@arraycr\let\@halignto\@empty\@tabarray}
% \end{macrocode}
% \end{macro}
+% \end{environment}
%
% \begin{macro}{\endarray}
% \begin{macro}{\endtabular}
@@ -835,11 +856,13 @@
% \end{macro}
% \end{macro}
%
+% \begin{environment}{tabular}
% \begin{macro}{\tabular}
% \begin{macrocode}
\def\tabular{\let\@halignto\@empty\@tabular}
% \end{macrocode}
% \end{macro}
+% \end{environment}
%
% \begin{macro}{\tabular*}
% \changes{v1.1j}{1998/05/18}{Use \cs{setlength}, so that
@@ -1003,8 +1026,24 @@
% \end{macro}
%
% \begin{macro}{\@yargarraycr}
+% \changes{v1.1r}{2020/04/21}{Support calc syntax (gh/152)}
% \begin{macrocode}
-\def\@yargarraycr#1{\cr\noalign{\vskip #1}}
+%</2ekernel>
+%<*2ekernel|latexrelease>
+%<latexrelease>\IncludeInRelease{2020/10/01}%
+%<latexrelease> {\@yargarraycr}{tabular support calc syntax}%
+\def\@yargarraycr#1{\cr\noalign{\@vspace@calcify{#1}}}
+%</2ekernel|latexrelease>
+%<latexrelease>\EndIncludeInRelease
+% \end{macrocode}
+%
+% \begin{macrocode}
+%<latexrelease>\IncludeInRelease{0000/00/00}%
+%<latexrelease> {\@yargarraycr}{tabular support calc syntax}%
+%<latexrelease>
+%<latexrelease>\def\@yargarraycr#1{\cr\noalign{\vskip #1}}
+%<latexrelease>\EndIncludeInRelease
+%<*2ekernel>
% \end{macrocode}
% \end{macro}
%