diff options
author | Karl Berry <karl@freefriends.org> | 2010-07-11 01:03:38 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2010-07-11 01:03:38 +0000 |
commit | 8b1ee5d05bc5011c081a06a50f03e97a6e4a1420 (patch) | |
tree | 65289b872d5b200e18d4c8236043fb209a06a70a /Master/texmf-dist/doc/latex/ifmtarg | |
parent | 7c7993a9245bb4a0439e094373123ba90ea219d1 (diff) |
ifmtarg update (10jul10)
git-svn-id: svn://tug.org/texlive/trunk@19363 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/doc/latex/ifmtarg')
-rw-r--r-- | Master/texmf-dist/doc/latex/ifmtarg/README | 51 | ||||
-rw-r--r-- | Master/texmf-dist/doc/latex/ifmtarg/ifmtarg.pdf | bin | 256142 -> 170807 bytes | |||
-rw-r--r-- | Master/texmf-dist/doc/latex/ifmtarg/ifmtarg.tex | 107 |
3 files changed, 51 insertions, 107 deletions
diff --git a/Master/texmf-dist/doc/latex/ifmtarg/README b/Master/texmf-dist/doc/latex/ifmtarg/README new file mode 100644 index 00000000000..644988fcbb8 --- /dev/null +++ b/Master/texmf-dist/doc/latex/ifmtarg/README @@ -0,0 +1,51 @@ + +The IFMTARG package +=================== + +Provides a command for the LaTeX programmer for testing +whether an argument is empty. + + +INSTALLATION +------------ + +Run `pdflatex` on ifmtarg.tex to produce the files + ifmtarg.ins and ifmtarg.sty, +as well as to compile the PDF documentation. + +Execute `tex ifmtarg.ins` to produce the files above +except ifmtarg.ins itself (and the PDF file, obviously). + + +COPYRIGHT AND LICENSING +----------------------- + +Authors: Donald Arseneau and Peter Wilson (Herries Press) +Maintainer: Will Robertson (will dot robertson at latex-project dot org) +Copyright 1996 Peter Wilson +Copyright 2000 Peter Wilson and Donald Arseneau + +This work may be distributed and/or modified under the +conditions of the LaTeX Project Public License, either +version 1.3c of this license or (at your option) any +later version: <http://www.latex-project.org/lppl.txt> + +This work has the LPPL maintenance status "maintained". +The Current Maintainer of this work is Will Robertson. + +This work consists of the files ifmtarg.tex and the +derived files ifmtarg.sty and ifmtarg.ins. + + +MAINTENANCE +----------- + +Please report bugs or request features: + <http://github.com/wspr/herries-press/issues> + +Developmental and historical versions: + <http://github.com/wspr/herries-press> + +Current release version: + <http://ctan.tug.org/pkg/ifmtarg> + diff --git a/Master/texmf-dist/doc/latex/ifmtarg/ifmtarg.pdf b/Master/texmf-dist/doc/latex/ifmtarg/ifmtarg.pdf Binary files differindex 88dc0ae7724..1290481e9e4 100644 --- a/Master/texmf-dist/doc/latex/ifmtarg/ifmtarg.pdf +++ b/Master/texmf-dist/doc/latex/ifmtarg/ifmtarg.pdf diff --git a/Master/texmf-dist/doc/latex/ifmtarg/ifmtarg.tex b/Master/texmf-dist/doc/latex/ifmtarg/ifmtarg.tex deleted file mode 100644 index d86820b0653..00000000000 --- a/Master/texmf-dist/doc/latex/ifmtarg/ifmtarg.tex +++ /dev/null @@ -1,107 +0,0 @@ -\documentclass[DIV=8, parskip=half, pagesize=auto]{scrartcl} - -\usepackage{fixltx2e} -\usepackage{etex} -\usepackage{xspace} -\usepackage{lmodern} -\usepackage[T1]{fontenc} -\usepackage{textcomp} -\usepackage[svgnames]{xcolor} -\usepackage{array} -\usepackage{microtype} -\usepackage{hyperref} - -\newcommand*{\angleurl}[1]{\href{#1}{\texttt{<#1>}}} -\newcommand*{\pkg}[1]{\textsf{#1}} -\newcommand*{\cs}[1]{\texttt{\textbackslash#1}} -\makeatletter -\newcommand*{\cmd}[1]{\cs{\expandafter\@gobble\string#1}} -\makeatother -\newcommand*{\meta}[1]{\textlangle\textsl{#1}\textrangle} -\newcommand*{\marg}[1]{\texttt{\{}\meta{#1}\texttt{\}}} - -\addtokomafont{title}{\rmfamily} - -\title{The \pkg{ifmtarg} package\thanks{This manual corresponds to \pkg{ifmtarg}~v1.2a, dated~2009/09/02.}} -\author{Author: Peter Wilson, Herries Press\\Maintainer: Will Robertson\thanks{will dot robertson at latex-project dot org}} -\date{2009/09/02} - - -\begin{document} - -\maketitle - -Provides an if--then--else command for an empty macro argument -(empty = zero or more spaces only) -Use as \cmd{\@ifmtarg}\marg{arg1}\marg{Code for arg1 empty}\marg{Code for arg1 not empty} - -The \cmd{\@ifmtarg} command takes 3~arguments and \cmd{\@ifnotmtarg} takes 2~arguments. -\cmd{\@ifnotmtarg} is slightly more efficient when code is only required -for a non-empty argument. - -Example usages: -% -\begin{verbatim} -\newcommand{\isempty}{1]{% - \@ifmtarg{#1}{\typeout{YES}}{\typeout{NO}}} -\end{verbatim} -% -\begin{tabular}{@{}>{\color{SeaGreen}}l@{$\quad\to\quad$}>{\ttfamily}l@{}} - \verb+\isempty{}+ & YES \\ - \verb+\isempty{ }+ & YES \\ - \verb+\isempty{E}+ & NO \\ - \verb+\isempty{ E }+ & NO -\end{tabular} -% -\begin{verbatim} -\newcommand{\isnotempty}[1]{% - \@ifnotmtarg{#1}{\typeout{YES}}} -\end{verbatim} -% -\begin{tabular}{@{}>{\color{SeaGreen}}l@{$\quad\to\quad$}>{\ttfamily}l@{}} - \verb+\isnotempty{}+ & \\ - \verb+\isnotempty{ }+ & \\ - \verb+\isnotempty{E}+ & YES \\ - \verb+\isnotempty{ E }+ & YES -\end{tabular} - -In an Email to me on 13 March 2000, Donald Arseneau pointed out some -failings with my original definition of the \cmd{\@ifmtarg} command: -% -\begin{verbatim} -\newcommand{\@ifmtarg}[3]{% - \edef\@mtarg{\zap@space#1 \@empty}% - \ifx\@empty\@mtarg\relax #2\else #3\fi} -\end{verbatim} -% -It works most of the time correctly but Donald showed that it can -give unexpected results -under conditions that I had not thought of. He suggested the coding -that now appears in the package above for the \cmd{\@ifmtarg} and -\cmd{\@ifnotmtarg} commands. For a discussion on detecting empty arguments -see \href{http://www.ctan.org/pub/tex-archive/info/aro-bend/answer.002}{\texttt{CTAN/info/aro-bend/answer.002}} - - -\minisec{Change History} - -\begin{labeling}[\hspace{\labelsep}--]{v1.2a} -\item[v1.2a] New maintainer (Will Robertson) -\end{labeling} - -\bigskip - -\begin{quote} - \footnotesize - Copyright Peter Wilson, 1996 \\ - Copyright Peter Wilson and Donald Arseneau, 2000 - - This work may be distributed and/or modified under the - conditions of the \LaTeX\ Project Public License, either - version~1.3c of this license or (at your option) any - later version: \angleurl{http://www.latex-project.org/lppl.txt} - - This work has the LPPL maintenance status ``maintained''. - The Current Maintainer of this work is Will Robertson. -\end{quote} - -\end{document} |