new latex pkg cals (8oct01)

git-svn-id: svn://tug.org/texlive/trunk@20025 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 703 insertions, 0 deletions

diff --git a/Master/texmf-dist/tex/latex/cals/cals.sty b/Master/texmf-dist/tex/latex/cals/cals.sty
new file mode 100644
index 00000000000..c187fc25d18
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/cals/cals.sty
@@ -0,0 +1,703 @@
+%%
+%% This is file `cals.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% cals.dtx  (with options: `package')
+%% cell.dtx  (with options: `package')
+%% span.dtx  (with options: `package')
+%% table.dtx  (with options: `package')
+%% lltokens.dtx  (with options: `package')
+%% decor.dtx  (with options: `package')
+%% colsep.dtx  (with options: `package')
+%% rowsep.dtx  (with options: `package')
+%% 
+%% This is a generated file.
+%% 
+%% Copyright (C) 2004 by Oleg Parashchenko <olpa@uucode.com>
+%% 
+%% This file may be distributed and/or modified under the conditions of
+%% the LaTeX Project Public License, either version 1.2 of this license
+%% or (at your option) any later version.  The latest version of this
+%% license is in:
+%% 
+%%    http://www.latex-project.org/lppl.txt
+%% 
+%% and version 1.2 or later is part of all distributions of LaTeX version
+%% 1999/12/01 or later.
+%% 
+\NeedsTeXFormat{LaTeX2e}[1999/12/01]
+\ProvidesPackage{cals}
+    [2010/10/07 CALS tables v.2.0]
+
+
+\newcommand\cals@cell[3]{}
+\def\cals@cell#1#2{%
+\vbox\bgroup%
+\hsize=#1
+\linewidth=#1
+\leftskip=\cals@paddingL %
+\rightskip=\cals@paddingR %
+\ifdim #2>0pt %
+ \vskip-#2
+\fi
+\vskip\cals@paddingT %
+\vskip-\parskip %
+\prevdepth=\cals@paddingD %
+\bgroup\aftergroup\cals@cell@end
+\cals@AtBeginCell\let\next=% eat '{' of the content
+}%{Implicit content}
+
+\def\cals@cell@end{\vfil\vskip\cals@paddingB
+\cals@AtEndCell\egroup % finish vbox
+\cals@celll@end}
+
+\newcommand\cell[1]{}
+\def\cell{%
+\llt@rot\cals@colwidths
+\let\cals@cell@width=\llt@car
+\setbox0=\cals@cell\cals@cell@width{0pt}%
+}
+
+\let\cals@AtBeginCell=\relax
+\let\cals@AtEndCell=\relax
+
+\newcommand\cals@width@cell@put@row{%
+\ifdim \cals@cell@width=\wd0 \relax \else \wd0=\cals@cell@width \fi
+\setbox\cals@current@row=\hbox{\unhbox\cals@current@row\box0 }}%
+
+\newcommand\cals@celll@end{%
+\cals@width@cell@put@row
+\cals@decor@next\cals@cell@width}
+
+\newcommand\spancontent[1]{}
+\def\spancontent{%
+\let\cals@tmp=\cals@celll@end
+\let\cals@cell@width=\cals@span@width
+\def\cals@celll@end{%
+  \cals@width@cell@put@row%
+  \let\cals@celll@end=\cals@tmp}%
+\setbox0=\cals@cell{\cals@span@width}{\cals@span@height}%
+}%{Implicit content}
+
+
+\newskip\cals@paddingL
+\newskip\cals@paddingR
+\newskip\cals@paddingT
+\newskip\cals@paddingB
+
+\newcommand{\cals@setpadding}[1]{%
+\setbox0=\hbox{#1}%
+\dimen0=\ht0 \advance\dimen0 by \dp0 \divide\dimen0 by 2
+\cals@paddingL=\dimen0 \relax
+\cals@paddingR=\cals@paddingL
+\cals@paddingT=\cals@paddingL
+\cals@paddingB=\cals@paddingL
+}
+
+\newdimen\cals@paddingD
+
+\newcommand{\cals@setcellprevdepth}[1]{%
+\setbox0=\vbox{\prevdepth=0pt #1}%
+\setbox1=\vbox{#1}%
+\dimen0=\ht0 \advance\dimen0 by \dp0 %
+\advance\dimen0 by -\ht1 \advance\dimen0 by -\dp1%
+\cals@paddingD=\dimen0 }
+
+\newcommand\alignL{%
+\dimen0=\cals@paddingL \cals@paddingL=\dimen0 \relax
+\dimen0=\cals@paddingR \cals@paddingR=\dimen0 \relax}
+
+\newcommand\alignC{%
+\dimen0=\cals@paddingL \cals@paddingL=\dimen0 plus 1fill\relax
+\dimen0=\cals@paddingR \cals@paddingR=\dimen0 plus 1fill\relax}
+
+\newcommand\alignR{%
+\dimen0=\cals@paddingL \cals@paddingL=\dimen0 plus 1fill\relax
+\dimen0=\cals@paddingR \cals@paddingR=\dimen0 \relax}
+
+
+\newbox\cals@current@row
+
+\newcommand\colwidths[1]{}
+\def\colwidths#{\edef\cals@colwidths}
+\def\cals@colwidths{{100pt}}
+
+
+\newcommand\brow{%
+\cals@updateRspanMarkers
+\setbox\cals@current@row=\hbox{}%
+\cals@decor@begin}
+
+\newcommand\erow{%
+\cals@reheight@cells\cals@current@row
+\cals@last@row@height=\ht\cals@current@row\relax
+\cals@decor@end\cals@lastWidth
+\ht\cals@current@cs=\ht\cals@current@row
+\cals@row@dispatch
+}
+
+\newcommand\cals@reheight@cells[1]{%
+\dimen0=\ht#1\relax
+\setbox2=\hbox{}%
+\def\next{%
+ \setbox4=\lastbox
+ \ifvoid4
+   \def\next{\global\setbox2=\box2}%
+ \else
+   \dimen4=\wd4
+   \setbox4=\vbox to \dimen0{\unvbox4}%
+   \ifdim \dimen4=\wd4 \relax \else \wd4=\dimen4 \fi
+   \setbox2=\hbox{\box4\unhbox2 }%
+ \fi
+ \next}%
+\setbox0=\hbox{\unhbox#1\next}%
+\setbox#1=\box2 }
+
+
+
+\def\cals@spanq@heights{}
+
+\newcommand\cals@span@get{%
+\llt@decons\cals@spanq@heights \cals@span@height=\llt@car\relax}
+
+\newcommand\cals@span@put{%
+\edef\cals@tmp{\the\cals@span@height}\llt@snoc\cals@spanq@heights\cals@tmp}
+
+\newcommand\nullcell[1]{%
+\let\cals@span@ifL=\cals@iffalse
+\let\cals@span@ifT=\cals@iffalse
+\let\cals@span@ifR=\cals@iffalse
+\let\cals@span@ifB=\cals@iffalse
+\def\next##1{\ifx\relax##1\let\next=\relax \else
+ \expandafter\let\csname cals@span@if##1\endcsname=\cals@iftrue \fi
+ \next}%
+\uppercase{\next #1}\relax
+\llt@rot\cals@colwidths \let\cals@nullcell@width=\llt@car
+\cals@span@ifL\iftrue
+ \cals@span@ifT\iftrue
+   \cals@span@height=0pt %
+ \else
+   \cals@span@get
+   \advance\cals@span@height by \cals@last@row@height\relax
+ \fi
+ \cals@span@ifB\iftrue \else
+  \let\cals@ifInRspan=\cals@iftrue
+  \let\cals@ifLastRspanRow=\cals@iffalse
+ \fi
+ \let\cals@span@borderL=\cals@borderL \let\cals@span@borderT=\cals@borderT
+ \let\cals@span@borderR=\cals@borderR \let\cals@span@borderB=\cals@borderB
+\fi
+\cals@span@ifR\iftrue
+ \cals@span@ifB\iftrue \relax \else \cals@span@put \fi
+\fi
+\cals@span@ifB\iftrue
+ \cals@span@ifL\iftrue
+  \cals@span@width=\cals@nullcell@width\relax
+ \else
+  \advance\cals@span@width by \cals@nullcell@width\relax
+ \fi
+\else
+ \setbox\cals@current@row=\hbox{%
+   \unhbox\cals@current@row
+   \vbox{\hbox to\cals@nullcell@width{}\vfil}}%
+\fi
+\cals@span@ifL\iftrue \let\cals@borderL=\cals@span@borderL
+  \else \def\cals@borderL{0pt}\fi
+\cals@span@ifT\iftrue \let\cals@borderT=\cals@span@borderT
+  \else \def\cals@borderT{0pt}\fi
+\cals@span@ifR\iftrue \let\cals@borderR=\cals@span@borderR
+  \else \def\cals@borderR{0pt}\fi
+\cals@span@ifB\iftrue \let\cals@borderB=\cals@span@borderB
+  \else \def\cals@borderB{0pt}\fi
+\cals@decor@next\cals@nullcell@width
+\let\cals@borderL=\cals@span@borderL \let\cals@borderR=\cals@span@borderR
+\let\cals@borderT=\cals@span@borderT \let\cals@borderB=\cals@span@borderB
+}
+
+\newdimen\cals@span@width
+\newdimen\cals@span@height
+
+
+
+\newcommand\cals@updateRspanMarkers{%
+\ifx \empty\cals@spanq@heights
+ \let\cals@ifInRspan=\cals@iffalse
+\else
+ \let\cals@ifInRspan=\cals@iftrue
+\fi
+\let\cals@ifLastRspanRow=\cals@iftrue}
+
+\newcommand\cals@row@dispatch{%
+\ifx b\cals@current@context
+ \cals@ifInRspan\iftrue
+  \cals@row@dispatch@span
+ \else
+  \cals@row@dispatch@nospan
+ \fi
+\else
+ \cals@row@dispatch@nospan
+\fi}
+
+\newcommand\cals@row@dispatch@nospan{%
+\let\cals@last@context@bak=\cals@last@context
+\ifx h\cals@current@context \else
+\ifx f\cals@current@context \else
+\cals@ifbreak\iftrue
+ \setbox\cals@backup@row=\box\cals@current@row
+ \setbox\cals@backup@cs=\box\cals@current@cs
+ \let\cals@backup@rs@above=\cals@current@rs@above
+ \let\cals@backup@rs@below=\cals@current@rs@below
+ \let\cals@backup@context=\cals@current@context
+ \cals@tfoot@tokens
+ \lastrule
+ \cals@issue@break
+ \cals@thead@tokens
+ \setbox\cals@current@row=\box\cals@backup@row
+ \setbox\cals@current@cs=\box\cals@backup@cs
+ \let\cals@current@rs@above=\cals@backup@rs@above
+ \let\cals@current@rs@below=\cals@backup@rs@below
+ \let\cals@current@context=\cals@backup@context
+\fi\fi\fi
+\cals@issue@row
+\ifx b\cals@last@context
+ \ifx h\cals@last@context@bak \vskip0pt \penalty10000 \fi
+ \ifx n\cals@last@context@bak \vskip0pt \penalty10000 \fi
+\fi
+}
+
+\newcommand\cals@row@dispatch@span{%
+\ifvoid\cals@backup@row
+ \setbox\cals@backup@row=\vbox{\box\cals@current@row}%
+ \setbox\cals@backup@cs=\box\cals@current@cs
+ \let\cals@backup@rs@above=\cals@current@rs@above
+ \let\cals@backup@context=\cals@last@context
+ \cals@backup@leftskip=\leftskip
+ \cals@backup@rightskip=\rightskip
+ \leftskip=0pt \rightskip=0pt \relax
+\else
+ \setbox\cals@backup@row=\vbox{\unvbox\cals@backup@row
+  \cals@issue@row}%
+\fi
+\let\cals@last@rs@below=\cals@current@rs@below
+\let\cals@last@context=\cals@current@context
+\cals@ifLastRspanRow\iftrue
+ \setbox\cals@current@row=\box\cals@backup@row
+ \setbox\cals@current@cs=\box\cals@backup@cs
+ \let\cals@current@rs@above=\cals@backup@rs@above
+ \let\cals@last@context=\cals@backup@context
+ \leftskip=\cals@backup@leftskip
+ \rightskip=\cals@backup@rightskip
+ \cals@row@dispatch@nospan
+\fi
+}
+
+\newbox\cals@backup@row
+\newbox\cals@backup@cs
+\newskip\cals@backup@leftskip
+\newskip\cals@backup@rightskip
+
+
+
+
+\newcommand\cals@ifbreak[1]{}
+\def\cals@ifbreak{%
+\let\cals@tmp=\cals@iffalse
+\let\cals@tmpII=\cals@iftrue
+\ifx\relax\cals@tbreak@tokens
+ \ifx h\cals@current@context \else
+  \ifx f\cals@current@context \else
+   \ifx h\cals@last@context \else
+    \ifx n\cals@last@context \else
+      \dimen0=\pagetotal\relax
+      \advance\dimen0 by \ht\cals@current@row\relax
+      %\showthe\ht\cals@current@row\relax
+      \ifx \cals@tfoot@tokens\relax \else
+        %\show\cals@tfoot@height\relax
+        \advance\dimen0 by \cals@tfoot@height\relax
+      \fi
+      %\showthe\dimen0\relax
+      \ifdim \dimen0>\pagegoal\relax
+        \let\cals@tmp=\cals@tmpII
+      \fi
+ \fi\fi\fi\fi
+\else \let\cals@tmp=\cals@tmpII % tbreak@tokens
+\fi
+\cals@tmp}
+
+\newcommand\cals@issue@break{\ifx \relax\cals@tbreak@tokens \penalty-10000 %
+\else \cals@tbreak@tokens \fi
+\let\cals@tbreak@tokens=\relax
+\let\cals@last@context=n}
+
+\newcommand\cals@issue@rowsep@alone{%
+\setbox0=\hbox{%
+ \hskip\leftskip
+ \cals@rs@sofar@reset
+ \cals@rs@joinOne\cals@framers@width\cals@current@rs@above
+ \cals@rs@sofar@end
+ \hskip\rightskip}%
+\ht0=0pt \dp0=0pt \box0 }
+
+\newcommand\cals@issue@rowsep{%
+\ifx n\cals@last@context \cals@issue@rowsep@alone \else
+ \ifx \cals@last@context\cals@current@context
+   \let\cals@tmpIII=\cals@rs@width     \else
+   \let\cals@tmpIII=\cals@bodyrs@width \fi
+ \setbox0=\hbox{%
+  \hskip\leftskip
+  \cals@rs@sofar@reset
+  \cals@rs@joinTwo\cals@tmpIII\cals@last@rs@below\cals@current@rs@above
+  \cals@rs@sofar@end
+  \hskip\rightskip}%
+ \ht0=0pt \dp0=0pt \box0 %
+\fi}
+
+\newdimen\cals@last@row@height
+
+\newcommand\cals@issue@row{%
+\nointerlineskip
+\setbox0=\vtop{\hbox{\hskip\leftskip \box\cals@current@cs \hskip\rightskip}}%
+  \ht0=0pt \box0
+\nointerlineskip
+\cals@issue@rowsep
+\nointerlineskip
+\hbox{\hskip\leftskip \box\cals@current@row \hskip\rightskip}%
+\let\cals@last@rs@below=\cals@current@rs@below
+\let\cals@last@context=\cals@current@context}
+
+
+\newenvironment{calstable}{%
+\let\cals@thead@tokens=\relax
+\let\cals@tfoot@tokens=\relax
+\let\cals@tbreak@tokens=\relax
+\cals@tfoot@height=0pt \relax
+\let\cals@last@context=n%
+\let\cals@current@context=b%
+\parindent=0pt %
+\cals@setpadding{Ag}\cals@setcellprevdepth{Al}%
+\let\cals@borderL=\relax
+\let\cals@borderR=\relax
+\let\cals@borderT=\relax
+\let\cals@borderB=\relax
+}{% End of the table
+\cals@tfoot@tokens\lastrule}
+
+\newcommand\lastrule{%
+\ifx r\cals@last@context \relax \else
+ \let\cals@last@context=r%
+ \nointerlineskip
+ \let\cals@current@rs@above=\cals@last@rs@below\cals@issue@rowsep@alone%
+\fi}
+
+\newcommand\thead[1]{%
+\def\cals@thead@tokens{\let\cals@current@context=h%
+#1\let\cals@current@context=b}%
+\cals@thead@tokens}
+
+\newcommand\tfoot[1]{%
+\def\cals@tfoot@tokens{\let\cals@current@context=f#1}%
+\setbox0=\vbox{\cals@tfoot@tokens}%
+\cals@tfoot@height=\ht0 \relax}
+
+\newdimen\cals@tfoot@height
+
+\newcommand\tbreak[1]{\def\cals@tbreak@tokens{#1}}
+
+\def\llt@cons#1#2{%
+\toks0=\expandafter{#1}%
+\toks2=\expandafter{#2}%
+\edef#2{\noexpand{\the\toks0}\the\toks2 }%
+}
+
+\def\llt@snoc#1#2{%
+\toks0=\expandafter{#1}%
+\toks2=\expandafter{#2}%
+\edef#1{\the\toks0 \noexpand{\the\toks2}}%
+}
+
+
+\def\llt@decons@open#1{%
+\def\llt@car{#1}%
+\toks0=\llt@opengroup
+}
+
+\def\llt@decons#1{%
+\let\llt@opengroup={%
+\expandafter\llt@decons@open#1}%
+\edef#1{\the\toks0}%
+}
+
+\def\llt@rot#1{%
+\ifx#1\empty
+\let\llt@car=\relax
+\else
+\llt@decons#1%
+\llt@snoc#1\llt@car%
+\fi
+}
+
+\def\llt@desnocII#1{
+\ifx\empty#1%
+\let\llt@tmp=n%
+\else
+\llt@snoc{\llt@newlist}{\llt@car}%
+\let\llt@tmp=y%
+\fi
+}
+
+\def\llt@desnoc#1{%
+\def\llt@newlist{}%
+\loop
+\llt@decons{#1}%
+\llt@desnocII{#1}%
+\if y\llt@tmp \repeat
+\let#1=\llt@newlist}
+
+
+
+
+\newcommand\cals@cs@width{.4pt}
+\newcommand\cals@framecs@width{0pt}
+\newcommand\cals@rs@width{.4pt}
+\newcommand\cals@framers@width{0pt}
+\newcommand\cals@bodyrs@width{1.2pt}
+\newcommand\cals@bgcolor{}
+
+
+
+
+
+\newcommand\cals@decor@begin{\cals@csrow@begin\cals@rs@spec@begin}
+
+\newcommand\cals@decor@next[1]{%
+\cals@csrow@nextcell{#1}\cals@borderL\cals@borderR\cals@bgcolor
+\cals@rs@spec@next{#1}\cals@lastLeftWidth\cals@borderT\cals@borderB}
+
+\newcommand\cals@decor@end{%
+\cals@csrow@end
+\cals@rs@spec@end\cals@lastLeftWidth}
+
+
+\newcommand\cals@widthII[2]{%
+\ifx \relax#2\edef\cals@width{#1}%
+        \else \edef\cals@width{#2}\fi}
+
+\newcommand\cals@withWidthII[3]{%
+\cals@widthII{#1}{#2}%
+\ifdim \cals@width>0pt }
+
+\newcommand\cals@withColorII[3]{%
+\ifx \relax#2\edef\cals@color{#1}%
+        \else \edef\cals@color{#2}\fi
+\ifx \cals@color\empty \else\expandafter\expandafter\fi\iffalse\iftrue\fi}
+
+\newcommand\cals@halfWidthToDimen[2]{%
+\dimen#1=#2\relax \divide\dimen#1 by 2 }
+
+\newcommand\cals@maxWidth[2]{%
+\ifx \relax#1\relax
+  \ifx \relax#2\let\cals@width=\relax
+          \else \edef\cals@width{#2}\fi
+\else
+  \ifx \relax#2\relax
+    \edef\cals@width{#1}%
+  \else
+    \ifdim #1>#2 \edef\cals@width{#1}%
+           \else \edef\cals@width{#2}\fi\fi\fi}
+
+\def\cals@iftrue#1{\iftrue}
+\def\cals@iffalse#1{\iffalse}
+
+
+\newcommand\cals@cs@outOne[3]{%
+\ifx \relax#1%
+\else
+ \cals@withColorII\cals@bgcolor{#3}\iftrue
+  \textcolor{\cals@color}{\vrule depth0pt width#1 }%
+  \hskip -#1\relax
+ \fi
+\fi
+\cals@withWidthII\cals@cs@width{#2}\iftrue
+ \cals@halfWidthToDimen0 \cals@width %
+ \hskip -\dimen0 %
+ \vrule depth0pt width\cals@width\relax
+ \hskip -\dimen0 %
+\fi
+\let\cals@lastLeftWidth=\cals@width
+\ifx \relax#1\else \hskip#1 \fi
+}
+
+\newbox\cals@current@cs
+
+\newcommand\cals@csrow@begin{%
+\setbox\cals@current@cs=\box\voidb@x %
+\let\cals@lastWidth=\relax}
+
+\newcommand\cals@csrow@nextcell[4]{%
+\ifvoid\cals@current@cs
+  \toks0=\expandafter{\cals@cs@width}%
+  \def\next{\edef\cals@cs@width{\the\toks0}}%
+  \edef\cals@cs@width{\cals@framecs@width}%
+\else \let\next=\relax \fi
+\cals@maxWidth\cals@lastWidth{#2}%
+\setbox\cals@current@cs=\hbox{\unhbox\cals@current@cs
+    \cals@cs@outOne{#1}\cals@width{#4}%
+    \global\let\cals@tmp=\cals@lastLeftWidth}%
+\let\cals@lastLeftWidth=\cals@tmp
+\let\cals@lastWidth=#3%
+\next}
+
+\newcommand\cals@csrow@end{%
+\ifx \relax\cals@lastWidth
+ \let\cals@width=\cals@framecs@width
+\else
+ \let\cals@width=\cals@lastWidth
+\fi
+\cals@csrow@nextcell\relax\cals@width\relax\relax}
+
+
+\newcommand\cals@rs@pack[5]{%
+\edef#1{\noexpand{#2\noexpand}\noexpand{#3\noexpand}\noexpand{#4\noexpand}%
+ \ifx \relax#5\relax \else \noexpand{#5\noexpand}\fi }}
+
+\newcommand\cals@rs@unpack[5]{%
+\def\cals@tmp##1##2##3##4{\edef#2{##1}\edef#3{##2}\edef#4{##3}%
+ \ifx\relax##4\let#5=\relax \else \edef#5{##4}\fi}%
+\expandafter\cals@tmp#1}
+
+
+
+\newcommand\cals@rs@spec@begin{%
+\def\cals@current@rs@above{}%
+\def\cals@current@rs@below{}%
+\let\cals@rs@spec@ll=\relax}
+
+\newcommand\cals@rs@spec@next[4]{
+\cals@rs@spec@nextII#2
+\let\cals@rs@spec@ll=#1%
+\let\cals@rs@spec@bl=#2%
+\let\cals@rs@spec@bt=#3%
+\let\cals@rs@spec@bb=#4%
+}
+
+\newcommand\cals@rs@spec@nextII[1]{%
+\ifx \relax\cals@rs@spec@ll \else
+ \cals@rs@pack\cals@tmp\cals@rs@spec@ll\cals@rs@spec@bl#1\cals@rs@spec@bt
+ \llt@snoc\cals@current@rs@above\cals@tmp
+ \cals@rs@pack\cals@tmp\cals@rs@spec@ll\cals@rs@spec@bl#1\cals@rs@spec@bb
+ \llt@snoc\cals@current@rs@below\cals@tmp
+\fi
+}
+
+\newcommand\cals@rs@spec@end[1]{}
+\let\cals@rs@spec@end=\cals@rs@spec@nextII
+
+\newcommand\cals@rs@sofar@length{}
+\newcommand\cals@rs@sofar@borderl{}
+\newcommand\cals@rs@sofar@borderr{}
+\newcommand\cals@rs@sofar@width{}
+
+\newcommand\cals@rs@sofar@reset{\let\cals@rs@sofar@width=\relax}
+
+\newcommand\cals@rs@sofar@end{\ifx\relax\cals@rs@sofar@width
+  \else\cals@rs@sofar@out\fi}
+
+\newcommand\cals@rs@sofar@next[4]{%
+\ifx\relax\cals@rs@sofar@width
+ \let\cals@rs@sofar@length=#1%
+ \let\cals@rs@sofar@borderl=#2%
+ \let\cals@rs@sofar@borderr=#3%
+ \let\cals@rs@sofar@width=#4%
+\else
+ \ifdim \cals@rs@sofar@width=#4\relax
+  \dimen0=\cals@rs@sofar@length\relax
+  \advance\dimen0 by #1\relax
+  \edef\cals@rs@sofar@length{\the\dimen0}%
+  \let\cals@rs@sofar@borderr=#3%
+ \else
+  \cals@rs@sofar@out
+  \let\cals@rs@sofar@length=#1%
+  \let\cals@rs@sofar@borderl=#2%
+  \let\cals@rs@sofar@borderr=#3%
+  \let\cals@rs@sofar@width=#4%
+ \fi
+\fi}
+
+\newcommand\cals@rs@sofar@over[4]{%
+\ifdim 0pt=#4
+  \relax
+\else
+  \ifdim \cals@rs@sofar@width=#4\relax
+    \ifdim #3>\cals@rs@sofar@borderr\relax
+      \edef\cals@rs@sofar@borderr{#3}%
+    \fi
+    \dimen0=\cals@rs@sofar@length
+    \advance\dimen0 by \cals@rs@sofar@borderl\relax
+    \advance\dimen0 by -#2\relax
+    \ifdim #1>\dimen0 \relax
+      \edef\cals@rs@sofar@borderl{#2}%
+    \fi
+  \else
+    \cals@rs@sofar@out
+    \hskip-#1\relax
+    \let\cals@rs@sofar@length=#1%
+    \let\cals@rs@sofar@borderl=#2%
+    \let\cals@rs@sofar@borderr=#3%
+    \let\cals@rs@sofar@width=#4%
+  \fi
+\fi}
+
+\newcommand\cals@rs@sofar@out{%
+\ifdim 0pt=\cals@rs@sofar@width\relax
+  \hskip\cals@rs@sofar@length\relax
+\else
+  \cals@halfWidthToDimen0\cals@rs@sofar@borderl
+  \hskip-\dimen0\relax
+  \cals@halfWidthToDimen2\cals@rs@sofar@borderr
+  \dimen4=\cals@rs@sofar@length\relax
+  \advance\dimen4 by \dimen0\relax \advance\dimen4 by \dimen2\relax
+  \cals@halfWidthToDimen6\cals@rs@sofar@width
+  \vrule height\dimen6 depth\dimen6 width\dimen4\relax
+  \hskip-\dimen2\relax
+\fi}
+
+
+\newcommand\cals@rs@joinTwo[3]{%
+\def\next##1{%
+\ifx \eol##1\let\next=\relax
+\else
+  \toks0=\expandafter{##1}%
+  \edef\cals@tmpII{\the\toks0}%
+  \llt@decons#3%
+  \cals@rs@unpack\cals@tmpII\cals@tmpLI \cals@tmpBlI \cals@tmpBrI \cals@tmpWI
+  \cals@rs@unpack\llt@car   \cals@tmpLII\cals@tmpBlII\cals@tmpBrII\cals@tmpWII
+  \let\cals@tmp=\cals@iftrue
+  \cals@maxWidth\cals@tmpWI\cals@tmpWII
+  \ifx \relax\cals@width\else \ifdim \cals@width=0pt %
+    \cals@rs@sofar@next\cals@tmpLI\cals@tmpBlI\cals@tmpBrI\cals@width
+    \let\cals@tmp=\cals@iffalse
+  \fi\fi
+  \cals@tmp\ifvoid
+    \cals@widthII#1\cals@tmpWI
+    \cals@rs@sofar@next\cals@tmpLI\cals@tmpBlI\cals@tmpBrI\cals@width
+    \cals@widthII#1\cals@tmpWII
+    \cals@rs@sofar@over\cals@tmpLII\cals@tmpBlII\cals@tmpBrII\cals@width
+  \fi
+\fi
+\next}%
+\expandafter\next#2\eol}
+
+\newcommand\cals@rs@joinOne[2]{%
+\def\next##1{\ifx\eol##1\let\next=\relax\else
+ \toks0=\expandafter{##1}%
+ \edef\cals@tmpII{\the\toks0}%
+ \cals@rs@unpack\cals@tmpII\cals@tmpL\cals@tmpBl\cals@tmpBr\cals@tmpW
+ \cals@widthII#1\cals@tmpW
+ \cals@rs@sofar@next\cals@tmpL\cals@tmpBl\cals@tmpBr\cals@width
+\fi\next}%
+\expandafter\next#2\eol}
+\endinput
+%%
+%% End of file `cals.sty'.