%\iffalse
%
% file: timetabl.dtx
% Copyright (C) 1996-1997 by Frank Bennett.  All rights reserved.
%
% IMPORTANT NOTICE:
% 
% You are not allowed to change this file.  You may however copy
% this file to a file with a different name and then change the
% copy if (a) you do not charge for the modified code, (b) you
% acknowledge the author of this file in the new file, if it
% is distributed to others, and (c) you attach these same
% conditions to the new file.
% 
% You are not allowed to distribute this file alone.  You are not
% allowed to take money for the distribution or use of this file
% (or a changed version) except for a nominal charge for copying
% etc.
% 
% You are allowed to distribute this file under the condition that
% it is distributed with all of its contents, intact.
% 
% For error reports, or offers to help make this a more powerful,
% friendlier, and altogether more thrilling package, please contact me on
% fb@soas.ac.uk.  Better yet, make a contribution to
% my pension.  Account details available on request.
%
%\fi
%
% \def\fileversion{3.1.1.1}
% \def\filedate{1998/01/17 18:15:28}
%
% \iffalse
%
%<*driver>
\documentclass{ltxdoc}
%\CodelineIndex
%\EnableCrossrefs
\begin{document}
\OnlyDescription    % Comment out for implementation details
\DocInput{timetabl.dtx}
\end{document}
%</driver>
%\fi
%
% \changes{v1.0}{1997/02/26}{First release version, implementing
%  a suggestion from Miroslav Novak.}
% \changes{v1.1}{1997/03/08}{Added \cs{protected@edef} to labels
%  definition, so my wife's birthday can be indicated in color
%  in our travel itinerary\ldots but it didn't work.  Colors
%  in labels come up with an empty color.  Problem occurs only if the
%  \cs{textcolor} command is at the start of the label, so
%  this is probably do to an unnecessary \cs{expandafter}.}
% \changes{v1.1}{1997/03/08}{Added time type declaration to
%  pinpoint times for consistency.}
% \changes{v1.2}{1997/05/15}{Merged improved preliminary matter from
%  the revised monthly.dtx package.}
% \changes{v1.3}{1997/09/24}{Oops.  Seem to have released without
%  completing the changes.  File now works again.  Converted to
%  package (from class) in the process.}
% \changes{v1.4}{1997/10/18}{New public release of all styles
%  and modules incorporating global bug-fixes.}
%
%\iffalse
% Source tree moved under RCS
% ---------------------------
% timetabl.dtx,v
% Revision 3.1.1.1  1998/01/17 18:15:28  root
% Release code, checksum verified
%
% Revision 3.1  1998/01/17 17:15:17  root
% Release code
%
% Revision 2.5  1998/01/16 17:41:30  root
% *** empty log message ***
%
% Revision 2.4  1998/01/15 10:20:31  root
% Two typos: vline changed to vrule, and labelstrutbuf now
% set using W, not the actual text.
%
% Revision 2.3  1997/11/26 07:49:48  bennett
% Fixed typeface options, added footer, provided new option
% to stretch label height, added color support.
%
% Revision 2.2  1997/11/07 10:44:05  root
% Release code.
%
% Revision 2.1.1.4  1997/11/07 08:45:09  root
% Added documentation for the new "notimes" option.  Wrote
% documentation notes for existing options that were unexplained.
%
% Revision 2.1.1.3  1997/11/07 08:11:13  root
% Further changes to implement selective inclusion of times.
% Fixed error in option definitions controlling typeface
% selection.
%
% Revision 2.1.1.2  1997/11/07 03:23:22  root
% Added code to suppress times in entries if desired.
%
% Revision 2.1.1.1  1997/11/04 05:06:07  root
% Development branch
%
% Revision 2.1  1997/11/01 14:51:25  bennett
% Release code.
%
% Revision 1.2  1997/10/29 19:54:57  bennett
% Fixed error in RCS variable 1998/01/17 18:15:28 in the ProvidesPackage
% declaration.
%
% Revision 1.1  1997/10/29 08:17:52  root
% Initial revision
%
%\fi
%
% \title{User's Guide to the Timetable
%    package\thanks{This file is version number
%    \fileversion{}.  It was last revised on
%    \filedate{}.}}
%
% \author{Frank G. Bennett, Jr.}
%
% \maketitle
%
% \setcounter{StandardModuleDepth}{1}
% \DeleteShortVerb{\|}
% \MakeShortVerb{\"}
%
% \CheckSum{641}
%
% Please see the file \texttt{calguide.tex} for details on
% the use of this package.
% 
%\StopEventually{\PrintIndex}
%
% \subsection{The Package File}
%
% Load a bunch of useful code.
%
%    \begin{macrocode}
%<*package>
\NeedsTeXFormat{LaTeX2e}[1995/06/01]
\ProvidesPackage{timetabl}
          [1998/01/17 18:15:28 3.1.1.1 Timetable (Frank Bennett)]
%    \end{macrocode}
% Define a few boolean switches, which are needed to process
% the style options.
%    \begin{macrocode}
\newif\ifttbl@usecolor
\newif\ifttbl@verbose
%    \end{macrocode}
% Define some more variables and switches for use in the body
% of the style.
%    \begin{macrocode}
\newlength\ttbl@tablewidth
\newlength{\ttbl@hw}
\newlength{\ttbl@templen}
\newlength{\ttbl@widthlessboxes}
\newlength{\ttbl@timetextlen}
\newtoks\ttbl@tempreg@a
\newtoks\ttbl@tempreg@b
\newcount\ttbl@tempcount
\newcount\ttbl@start
\newcount\ttbl@end
\newcount\ttbl@minuteblocks
\newcount\ttbl@boxes
\newcount\ttbl@days
\newcount\ttbl@blocks
\newcount\ttbl@time@start
\newcount\ttbl@time@end
\newcount\ttbl@hours@start
\newcount\ttbl@minutes@start
\newcount\ttbl@hours@end
\newcount\ttbl@minutes@end
\newcount\ttbl@minute@base
%    \end{macrocode}
%
% \subsection{Options}
%
% We include the language support offered to all styles in the bundle.
%    \begin{macrocode}
\input calopts.cfg
\InputIfFileExists{dates.cfg}{}{}
\ProcessOptions
%    \end{macrocode}
%
% \subsection{Option Postprocessing}
%
% Now that the options lists are available to us,
% we can start loading packages.  The following packages
% are always loaded, and always with the same options.
%    \begin{macrocode}
\RequirePackage{array}[1996/06/14]
\RequirePackage{calendar}
\RequirePackage{longtable}
\RequirePackage{rotating}
%    \end{macrocode}
% We get ready to set the dimensions
% of the table that will contain the calendar??
%    \begin{macrocode}
  \def\ttbl@settablewidth{%
    \setlength{\ttbl@tablewidth}{\hsize}}%
%    \end{macrocode}
% Turn off the listing of days in the Calendar style.
% It only works well for monthly calendars.
%    \begin{macrocode}
\tracingdates=0%
%    \end{macrocode}
% Set up a list of options for the Calendar style engine
% to use with the "keyval" parser.
%    \begin{macrocode}
\define@key{opt}{leftspace}{\setlength{\LTleft}{#1}}
\define@key{opt}{rightspace}{\setlength{\LTright}{#1}}
\define@key{opt}{width}{\setlength{\ttbl@tablewidth}{#1}}
\define@key{opt}{title}{\def\ttbl@title{#1}}
\define@key{opt}{start}{\@settime\ttbl@start#1{}}
\define@key{opt}{end}{\@settime\ttbl@end#1{}}
\define@key{opt}{blockminutes}{\ttbl@minuteblocks=#1}
\define@key{opt}{blocks}{\@setblocks#1,,{}}
\define@key{opt}{labels}{\@extractlabels#1,,{}}
\define@key{opt}{timeitemface}{\def\ttbl@timeitemface##1{{#1{##1}}}}
\define@key{opt}{timelabelface}{\def\ttbl@timelabelface##1{{#1{##1}}}}
\define@key{opt}{itemface}{\def\ttbl@itemface##1{{#1{##1}}}}
\define@key{opt}{titleface}{\def\ttbl@titleface##1{{#1{##1}}}}
\define@key{opt}{labelface}{\def\ttbl@labelface##1{{#1{##1}}}}
\define@key{opt}{notimes}[f]{\@ttbl@usetimesfalse}
\define@key{opt}{footer}{\def\ttbl@foot{#1}}
\define@key{opt}{extralabelheight}{\ttbl@extralabelheight=#1}
\newlength\ttbl@extralabelheight
\newlength\ttbl@labelstrut%
\newlength\ttbl@labelstrutbuf%
%    \end{macrocode}
%
% Before setting default values, 
% provide a set of parsing macros for use in scanning
% some of the options fed to the "keyval" parser.
% Doing this here allows us to specify the defaults in a
% human readable syntax.
%
%    \begin{macrocode}
\def\@settime#1#2:#3#{%
  \ttbl@tempcount=#2%
  \multiply\ttbl@tempcount by60%
  \advance\ttbl@tempcount by#3%
  \global#1\ttbl@tempcount}
\def\@splitblocks#1-#2#{%
  \def\@blockstarttext{#1}%
  \def\@blockendtext{#2}}
\def\@setblocks#1,#2#{%
  \ifcat$#1$%
    \let\next\@gobble%
  \else%
    \let\next\@setblocks%
    \global\advance\ttbl@blocks by 1%
    \@splitblocks#1{}%
    \expandafter\@settime%
      \expandafter\ttbl@time@start\@blockstarttext{}%
    \expandafter\@settime%
      \expandafter\ttbl@time@end\@blockendtext{}%
    \let\ttbl@tempmac\ttbl@blocklist%
    \edef\ttbl@blocklist{%
      \ttbl@tempmac\the\ttbl@time@start-\the\ttbl@time@end,}%
  \fi%
    \next#2{}}
\def\ttbl@chopblock#1-#2,#3#{%
  \global\ttbl@time@start=#1%
  \global\ttbl@time@end=#2%
  \gdef\ttbl@blocklist{#3}}%
\def\ttbl@labellist{}%
\def\@extractlabels#1,#2#{%
  \ifcat$#1$%
    \ttbl@tempreg@a=\expandafter{\ttbl@labellist}%
    \edef\ttbl@label##1{%
      \noexpand\ifcase##1\the\ttbl@tempreg@a\noexpand\fi}%
    \let\next\@gobble%
  \else%
    \let\next\@extractlabels%
    \let\ttbl@tempmac\ttbl@labellist%
    \expandafter\def%
      \expandafter\ttbl@labellist%
      \expandafter{%
      \ttbl@tempmac\or #1}%
  \fi%
    \next#2{}}
%    \end{macrocode}
%
% Set up default values for the "keyval" options.
%
%    \begin{macrocode}
\def\ttbl@title{Conference Schedule}
\@settime\ttbl@start8:00{}
\@settime\ttbl@end17:00{}
\ttbl@minuteblocks=60%
\def\ttbl@blocklist{}%
\def\ttbl@label#1{\themonth\space\theday}%
\def\ttbl@timeitemface#1{{\small{#1}}}%
\def\ttbl@timelabelface#1{{\small\textbf{#1}}}%
\def\ttbl@itemface#1{{\small\textit{#1}}}%
\def\ttbl@titleface#1{{\large\textbf{#1}}}%
\def\ttbl@labelface#1{{\textbf{#1}}}%
\newif\if@ttbl@usetimes%
\@ttbl@usetimestrue%
\def\ttbl@foot{}%
%    \end{macrocode}
%
%
% Define the calendar.  As for all Calendar styles,
% this is done using "\newcalendar" with 17 arguments.
%
%    \begin{macrocode}
\newcalendar%
%    \end{macrocode}
%
% Name the new calendar environment.
%
%    \begin{macrocode}
{timetable}
%    \end{macrocode}
%
% Select an off-the-shelf macro for printing
% that will dump printable
% items on DVI.
%
%    \begin{macrocode}
{\cal@insert}
%    \end{macrocode}
%
% Be indifferent to the starting day of the week.
% ("0" through "6" specify Sunday through Saturday).
%
%    \begin{macrocode}
{7}
%    \end{macrocode}
%
% Set the number of items in a group (the whole timetable, in this case).
%
%    \begin{macrocode}
{\ttbl@boxes}
%    \end{macrocode}
%
% Set the number of items in a subgroup (a line, in this case).
%
%    \begin{macrocode}
{\ttbl@days}
%    \end{macrocode}
%
% Use the ampersand table separator before all items
% but the first in a subgroup.
%
%    \begin{macrocode}
{&}
%    \end{macrocode}
%
% Select a zigzig algorithm that increments the
% day at each item, and jumps back to the start
% day at the end of each subgroup.  The use of
% "\ttbl@gettimes" here is unsightly, but for the time
% being this gives us a way to sneak in a non-printing
% calculation in advance of the first item in a new
% subgroup.
%
%    \begin{macrocode}
{z\ttbl@gettimes}
%    \end{macrocode}
%
% Specify the header.  This has to be built on the fly
% in the Timetable style, since all of the sizes
% are determined from user options.  So just give the
% name of the macro here.
%    \begin{macrocode}
{\extrarowheight=3pt\ttbl@header}
%    \end{macrocode}
%
% Specify the tail of the table.  Remember to terminate
% landscape if it was requested.
%
%    \begin{macrocode}
{\\\hline\end{longtable}}%
%    \end{macrocode}
%
% This will never be used in this style, because our
% text consists of a single group.
%
%    \begin{macrocode}
{\cal@footer\newpage\cal@header}
%    \end{macrocode}
%
% Specify how to break the end of a subgroup.
% In this case, we end the table line and add
% a time block that must be generated on the fly.
%
%    \begin{macrocode}
{\\\hline\ttbl@timecoltext}
%    \end{macrocode}
%
% Set a couple of Calendar toggles before
% scanning the date contained in the "timetable"
% environment.
%
%    \begin{macrocode}
{\dates@requiremonthtrue\dates@requiredaytrue}
%    \end{macrocode}
%
% "\cal@range@start", "\cal@range@end" and "\dates@date"
% are all set internally, so we just provide information
% here.  Remember to adjust human-readable dates with
% "\caldate" when changing "\dates@date", and
% long dates with "\dates@fix" when adjusting
% the human readable stuff.
%
%    \begin{macrocode}
{\message{^^JStart: \theshortweekday\space%
    \theday\space\theshortmonth\space\theyear}%
  \dates@date\cal@range@end%
  \caldate%
  \message{^^JEnd: \theshortweekday\space%
    \theday\space\theshortmonth\space\theyear}%
  \dates@date\cal@range@start%
  \caldate%
%    \end{macrocode}
%
% \textit{Set the length of the conference in \texttt{ttbl@days}.}
%
%    \begin{macrocode}
  \ttbl@days\cal@range@end%
  \advance\ttbl@days by-\cal@range@start%
  \advance\ttbl@days by1%
%    \end{macrocode}
%
% \textit{Set the number of boxes in a group.  The number of
% vertical blocks will already have been set if
% the \texttt{blocks} option was used, so bypass that if
% appropriate.}
%
%    \begin{macrocode}
\ifcat$\ttbl@blocklist$%
  \ttbl@blocks\ttbl@end%
  \advance\ttbl@blocks by-\ttbl@start%
  \divide\ttbl@blocks by\ttbl@minuteblocks%
\fi%
\ttbl@boxes\ttbl@blocks%
\multiply\ttbl@boxes by\ttbl@days%
%    \end{macrocode}
%
% \textit{Prepare an algorithm to derive the start and
% end time of a block from the value of the
% counter \texttt{cal@group@count} and set values in
% \texttt{ttbl@time@start}, \texttt{ttbl@time@end}
% and \texttt{ttbl@timecoltext}.}
%
%    \begin{macrocode}
  \def\ttbl@gettimes{%
    \ifcat$\ttbl@blocklist$%
      \ttbl@time@start\cal@group@count%
      \divide\ttbl@time@start by\ttbl@days%
      \multiply\ttbl@time@start by\ttbl@minuteblocks%
      \global\advance\ttbl@time@start by\ttbl@start%
      \ttbl@time@end\ttbl@time@start%
      \global\advance\ttbl@time@end by\ttbl@minuteblocks%
    \else%
      \expandafter\ttbl@chopblock\ttbl@blocklist-,{}%
    \fi%
      \mod{60}\ttbl@time@start\ttbl@minutes@start%
      \ttbl@hours@start\dates@three%
      \divide\ttbl@hours@start by60%
      \mod{60}\ttbl@time@end\ttbl@minutes@end%
      \ttbl@hours@end\dates@three%
      \divide\ttbl@hours@end by60%
      \ifnum\ttbl@minutes@start<10%
        \edef\ttbl@minutes@start@mac{0\the\ttbl@minutes@start}%
      \else%
        \edef\ttbl@minutes@start@mac{\the\ttbl@minutes@start}%
      \fi%
      \ifnum\ttbl@minutes@end<10%
        \edef\ttbl@minutes@end@mac{0\the\ttbl@minutes@end}%
      \else%
        \edef\ttbl@minutes@end@mac{\the\ttbl@minutes@end}%
      \fi%
      \xdef\ttbl@timecoltext{%
        \noexpand\vbox{\vfil\vskip4pt%
        \noexpand\begin{sideways}%
        \noexpand\ttbl@timelabelface{%
          \the\ttbl@hours@end:\ttbl@minutes@end@mac%
        $\noexpand\leftarrow$%
        \the\ttbl@hours@start:\ttbl@minutes@start@mac}%
        \noexpand\end{sideways}%
        \vfil}
      &}}%
%    \end{macrocode}
%
% \textit{Set the dimensions of the table.  We don't have
% to worry about the vertical dimensions; we leave that
% to longtable.}
%
% \textit{First let the user know what we're planning to do.}
%
%    \begin{macrocode}
\ttbl@tablewidth\textwidth%
\message{Package Timetable: %
  setting table \the\ttbl@tablewidth\space in width.^^J}%
%    \end{macrocode}
%
% \textit{The rules surrounding the first (time) column.}
%
%    \begin{macrocode}
  \setlength{\ttbl@widthlessboxes}{2\arrayrulewidth}%
%    \end{macrocode}
%
% \textit{The rules at the end of the text columns.}
%
%    \begin{macrocode}
  \addtolength{\ttbl@widthlessboxes}{\ttbl@days\arrayrulewidth}%
%    \end{macrocode}
%
% \textit{The space between the rules and the neighbouring text.}
%
%    \begin{macrocode}
  \addtolength{\ttbl@widthlessboxes}{2\tabcolsep}%
  \setlength{\ttbl@templen}{2\tabcolsep}%
  \addtolength{\ttbl@widthlessboxes}{\ttbl@days\ttbl@templen}%
%    \end{macrocode}
%
% \textit{The width of the time text.}
%
%    \begin{macrocode}
  \settoheight{\ttbl@timetextlen}{\ttbl@timelabelface{99:99--99:99}}%
  \settodepth{\ttbl@templen}{\ttbl@timelabelface{99:99--99:99}}%
  \addtolength{\ttbl@timetextlen}{\ttbl@templen}%
  \addtolength{\ttbl@widthlessboxes}{\ttbl@timetextlen}%
%    \end{macrocode}
%
% \textit{Everything else is for the text columns.}
%
%    \begin{macrocode}
  \setlength{\ttbl@hw}{\ttbl@tablewidth}%
  \addtolength{\ttbl@hw}{-\ttbl@widthlessboxes}%
  \divide\ttbl@hw by\ttbl@days%
%    \end{macrocode}
%
% \textit{Prepare the macro that will generate a table
% header with an appropriate number of columns
% in appropriate sizes.}
%
% \textit{First we make up a unit in the width of the
% time text, as determined above.  We make that
% the first chunk of the format.}
%
%    \begin{macrocode}
\edef\ttbl@firstunit{%
  m{\the\ttbl@timetextlen}%
  \noexpand|}%
\ttbl@tempreg@a=\expandafter{\expandafter|\ttbl@firstunit}%
%    \end{macrocode}
%
% \textit{Then we make up a similar chunk, but with the
% length of the day columns, and store it in a register.}
%
%    \begin{macrocode}
\edef\ttbl@dayunit{%
  m{\the\ttbl@hw}%
  \noexpand|}%
\ttbl@tempreg@b=\expandafter{\ttbl@dayunit}%
%    \end{macrocode}
%
% \textit{Within a loop, we add the day unit format chunk
% to the format string until we have a chunk for
% each day in the conference.}
%
%    \begin{macrocode}
\ttbl@tempcount=1%
\loop%
 \edef\ttbl@tempmac{\the\ttbl@tempreg@a\the\ttbl@tempreg@b}%
 \ttbl@tempreg@a=\expandafter{\ttbl@tempmac}%
\ifnum\ttbl@tempcount<\ttbl@days%
  \advance\ttbl@tempcount by1%
\repeat%
%    \end{macrocode}
%
% \textit{Within another loop, we build the labels.
%  This is inelegant, but it works.  We maintain
%  two counters in the loop, since the macro "ttbl@label"
%  might be looking for a date or the column number.}
%    \begin{macrocode}
  \global\settoheight\ttbl@labelstrutbuf{\ttbl@labelface{W}}%
  \global\advance\ttbl@labelstrutbuf by\ttbl@extralabelheight\relax%
  \ifnum\ttbl@labelstrutbuf>\ttbl@labelstrut%
    \global\ttbl@labelstrut\ttbl@labelstrutbuf%
  \fi%
  \def\ttbl@labeltext{}%
  \dates@date=\cal@range@start%
  \caldate%
  \ttbl@tempcount=1%
  \ttbl@tempreg@b={}%
  \loop%
   \protected@edef\ttbl@labeltext{\the\ttbl@tempreg@b&%
     \noexpand\multicolumn{1}{c|}{%
       \noexpand\ttbl@labelface{%
          \ttbl@label{\ttbl@tempcount}}}}%
   \ttbl@tempreg@b=\expandafter{\ttbl@labeltext}%
  \ifnum\dates@date<\cal@range@end%
    \advance\dates@date by1%
    \caldate%
    \advance\ttbl@tempcount by1%
  \repeat%
%    \end{macrocode}
%
% \textit{Reset the starting date.}
%
%    \begin{macrocode}
  \dates@date\cal@range@start%
  \caldate%
%    \end{macrocode}
%
% \textit{Then we put the rest of the basic header
% stuff around the string.  We use \texttt{protected@edef}
% so that robust commands can be used in the title and
% the labels.  Note the conditional use of "landscape".}
%
%    \begin{macrocode}
  \ttbl@tempcount\ttbl@days%
  \advance\ttbl@tempcount by1%
  \protected@edef\ttbl@header{%
    \noexpand\begin{longtable}{\the\ttbl@tempreg@a}%
    \noexpand\multicolumn{\ttbl@tempcount}{c}%
      {\noexpand\ttbl@titleface{\ttbl@title}}%
    \noexpand\\\noexpand\hline%
    \noexpand\vrule width0pt depth 0pt height\ttbl@labelstrut\relax%
    \the\ttbl@tempreg@b\noexpand\\%
      \noexpand\hline\noexpand\hline\noexpand\endhead%
      \ifcat$\ttbl@foot$\else%
        \noexpand\multicolumn{\ttbl@tempcount}{l}%
          {\noexpand\ttbl@foot}\noexpand\\%
        \noexpand\endfoot%
      \fi%
    \noexpand\ttbl@timecoltext}}%
%    \end{macrocode}
%
% Specify the divider to be placed between entries
% within a time\-table box.
%
%    \begin{macrocode}
{\par\medskip}%
%    \end{macrocode}
%
% Use the standard Calendar item-fetching macros to
% grab classes of items.  We only need appointments
% (things with a time associated with them) in this case,
% and we specify the range of the current box to
% limit the entries that are grabbed for current use.
%
%    \begin{macrocode}
{\cal@get@appointments[\ttbl@time@start/\ttbl@time@end]}%
%    \end{macrocode}
%
% Prepare macro text that will set the text to
% "\longtext" on the first entry, and "\shorttext"
% with braces thereafter.  If no "\longtext"
% exists, use the "\shorttext" for everything.
%
%    \begin{macrocode}
{\relax%
  \ifnum\dates@time@start>0\relax%
%    \end{macrocode}
%
%  \textit{We print a short entry for anything that starts
% outside the slot we are dealing with.}
%
%    \begin{macrocode}
    \ifnum\dates@time@start<\ttbl@time@start%
      \protected@edef\cal@entry@text{%
        \noexpand\cal@textcolor{\calcolor}{%
          \noexpand\ttbl@itemface{%
            \noexpand$\noexpand<\noexpand$%
          \theshorttext\if@ttbl@usetimes, to \cal@appt@end@text\fi%
          \noexpand$\noexpand>\noexpand$}}}%
%    \end{macrocode}
%
% \textit{All other conforming entries get the long text.}
%
%    \begin{macrocode}
    \else%
      \ifnum\dates@time@start<\dates@time@end%
        \protected@edef\cal@entry@text{%
         \if@ttbl@usetimes%
          \noexpand\ttbl@timeitemface{%
            \cal@appt@start@text%
            --%
            \cal@appt@end@text}%
            \space%
         \fi%
         \noexpand\cal@textcolor{\calcolor}{%
           \noexpand\ttbl@itemface{%
             \thelongtext}}}%
      \else%
        \protected@edef\cal@entry@text{%
         \if@ttbl@usetimes%
          \noexpand\ttbl@timeitemface{%
           \cal@appt@start@text}%
           \space%
         \fi%
         \noexpand\cal@textcolor{\calcolor}{%
           \noexpand\ttbl@itemface{%
              \thelongtext}}}%
      \fi%
    \fi%
  \fi}%
%    \end{macrocode}
%
% Chuck the assembled stack of appointments into
% the box.
%
%    \begin{macrocode}
{\theappointments}
%    \end{macrocode}
%</package>
%
%\iffalse
%
% \section{The Installation File}
%
%    \begin{macrocode}
%<*installer>
\def\batchfile{timetabl.ins}
\input docstrip.tex
\keepsilent
\preamble
This file is part of the Calendar package,
Copyright (C) 1996-1997 by Frank Bennett, Jr.
All rights reserved.
------------------------------------------
% IMPORTANT NOTICE:
% 
% You are not allowed to change this file.  You may however copy
% this file to a file with a different name and then change the
% copy if (a) you do not charge for the modified code, (b) you
% acknowledge the author of this file in the new file, if it
% is distributed to others, and (c) you attach these same
% conditions to the new file.
% 
% You are not allowed to distribute this file alone.  You are not
% allowed to take money for the distribution or use of this file
% (or a changed version) except for a nominal charge for copying
% etc.
% 
% You are allowed to distribute this file under the condition that
% it is distributed with all of its contents, intact.
% 
% For error reports, or offers to help make this a more powerful,
% friendlier, and altogether more thrilling package, please contact me on
% fb@soas.ac.uk.  Better yet, make a contribution to
% my pension.  Account details available on request.
%
\endpreamble

\generate{\file{timetabl.sty}{\from{timetabl.dtx}{package}}
   }

\Msg{***********************************************************}
\Msg{*}
\Msg{* To finish the installation, you have to move the following}
\Msg{* file into a directory searched by TeX:}
\Msg{*}
\Msg{* \space\space timetabl.sty}
\Msg{*}
\Msg{***********************************************************}

%</installer>
%    \end{macrocode}
%\fi
% \Finale \PrintChanges