diff options
Diffstat (limited to 'Master/texmf-dist/source/latex/ibrackets')
| -rw-r--r-- | Master/texmf-dist/source/latex/ibrackets/ibrackets.dtx | 61 |
1 files changed, 35 insertions, 26 deletions
diff --git a/Master/texmf-dist/source/latex/ibrackets/ibrackets.dtx b/Master/texmf-dist/source/latex/ibrackets/ibrackets.dtx index 897cb36de81..8e78228310a 100644 --- a/Master/texmf-dist/source/latex/ibrackets/ibrackets.dtx +++ b/Master/texmf-dist/source/latex/ibrackets/ibrackets.dtx @@ -20,7 +20,7 @@ %<*package> \NeedsTeXFormat{LaTeX2e}[2005/12/01] \ProvidesPackage{ibrackets} - [2022/12/19 v1.0 .dtx ibrackets file] + [2022/12/26 v1.1 .dtx ibrackets file] %</package> %<*driver> \documentclass{ltxdoc} @@ -29,10 +29,12 @@ \usepackage[english]{babel} \usepackage[charter]{mathdesign} \usepackage{ibrackets} +\usepackage{sectsty} +\usepackage{xcolor} +\definecolor{darkbrown}{rgb}{0.5,0.1,0.1} +\allsectionsfont{\color{darkbrown}} \renewcommand\pi{\piup} -\DeclareMathSymbol{\OB}\mathopen{operators}{091} % open bracket [ -\DeclareMathSymbol{\CB}\mathclose{operators}{093} % close bracket ] \DisableCrossrefs %\CodelineIndex @@ -73,22 +75,26 @@ % Grave accent \` Left brace \{ Vertical bar \| % Right brace \} Tilde \~} % -% \changes{v1.0}{2022/12/19}{Initial version, creating dtx and ins files} +% \changes{v1.0}{2022/12/19}{Initial version} +% +% \changes{v1.1}{2022/12/28}{ +% - A bug correction in the README.md file +% - Tiny changes in documentation} % % \GetFileInfo{ibrackets.sty} % -% \title{Intelligent brackets \\ The \textsf{ibrackets} package\thanks{This document -% corresponds to \textsf{ibrackets}~\fileversion, dated \filedate.}} +% \title{Intelligent brackets \\ The \textsf{ibrackets} package} % \author{Antoine Missier \\ \texttt{antoine.missier@ac-toulouse.fr}} -% \date{December 19, 2022} +% \date{\filedate, \fileversion} % \maketitle % % \section{Introduction} % % Open intervals are usually represented with parenthesis $(0, +\infty)$ % but sometimes we find also -% brackets $]0, +\infty[$, for example in French mathematics. -% In that case the space around them is often unsuitable, e.g.\@ $x \in \CB 0, +\infty\OB$. +% square brackets $]0, +\infty[$, for example in French mathematics. +% When using these, spacing is often unsuitable, +% e.g.\@ $x \in \mathclose{]} 0, +\infty\mathopen{[}$. % This small package redefines brackets symbols $[$ and $]$ for mathematical mode % to get correct spacing: $x \in ]0, +\infty[$. % @@ -96,37 +102,39 @@ % Originally implemented in the \textsf{mismath} package~\cite{MIS} % and also in \textsf{frenchmath}~\cite{FR} % since version 2.1, our previous redefinitions produce however incorrect spacing -% when the left boundary of the interval begins with a sign - or +, +% when the left bound of the interval begins with a sign - or +, % which was then interpreted as a binary operation. Thus blank % spaces surrounding the sign would have been too large. % This problem was pointed out by Jean-François Burnol, and % an easy solution, that has been documented, consisted to nest the operator -% or the left boundary -% within a pair of braces, e.g.\@ |$x \in ]{-}\infty, 0]$|, or use |\left| and |\right| +% or the left bound within a pair of braces, +% e.g.\@ |$x \in ]{-}\infty, 0]$|, or use |\left| and |\right| % or even |\mathopen{]}|. % % \medskip % Inspired by the \textsf{icomma} package~\cite{ICOMMA} of Walter Schmidt, we now provide % an improved bracket definition that works correctly without -% these pair of brackets. +% these pairs of curly brackets. % % \medskip -% Let us also mention other approaches e.g.\@ |\DeclarePairedDelimiters|, a macro from +% Let's also mention other approaches e.g.\@ |\DeclarePairedDelimiters|, a macro from % the \textsf{mathtools} package~\cite{TOOL}, or % the \textsf{interval} package~\cite{INT} with his % |\interval| macro. Nevertheless our solution is lighter. % % \section{Usage} % You just have to type intervals in an easy way: -% |$x\in ]0,\pi[ \cup ]2\pi,3\pi[$| +% |$x\in]0,\pi[\cup]2\pi, 3\pi[$| % produce -% \[ x\in ]0, \pi[ \cup ]2\pi, 3\pi[ \mbox{\quad with \textsf{ibrackets}}, \] +% \[ x\in]0, \pi[\cup]2\pi, 3\pi[ \mbox{\quad with \textsf{ibrackets}}, \] % instead of -% \[ x\in \CB 0,\pi \OB \cup \CB 2\pi, 3\pi \OB \mbox{\quad without \textsf{ibrackets}}. \] - +% \[ x\in\mathclose{]} 0,\pi \mathopen{[}\cup\mathclose{]} 2\pi, 3\pi\mathopen{[} +% \mbox{\quad without \textsf{ibrackets}}. +% \] +% % Generally $[$ and $]$ symbols are not defined anymore as delimiters, % but as ordinary characters. -% Thereby a line break could occur between the two brackets, but +% Thereby a line break could occur between the two square brackets, but % it is always possible to transform them % into delimiters with |\left| and |\right|. % @@ -140,7 +148,7 @@ % |$x \in ] -\infty, 0]$| yields $x \in ] -\infty, 0]$ with bad spacing around the % minus sign. % Contrariwise, when you want to write algebra on intervals then -% \emph{you must leave a blank space between the second bracket and the} +/- \emph{operations}, +% \emph{you must leave a blank space between the second bracket and the} +/- \emph{operations}, % e.g.\@ |$[a, b] + [c, d]$| yields $[a, b] + [c, d]$ % but |$[a, b]+ [c, d]$| yields $[a, b]+ [c, d]$. % To summarize the new behavior of a bracket: it is an ordinary character, @@ -157,24 +165,23 @@ \mathcode`[="8000 \mathchardef\mathclosebracket\mathcode`]% \mathcode`]="8000 +} + % \end{macrocode} % The active brackets check the next input character. If this is a - or a +, % the active brackets return |\mathopen| with the saved |\math...bracket| % so that no space will be added after the bracket; % otherwise, |\mathord\math...bracket| is returned : % \begin{macrocode} -} {\catcode`[=\active - \gdef[{\futurelet\@next\sm@rtopenbracket} -} + \gdef[{\futurelet\@next\sm@rtopenbracket}} \def\sm@rtopenbracket{% \ifx\@next- \mathopen \else \ifx\@next+ \mathopen \else \mathord\fi\fi \mathopenbracket} - + {\catcode`]=\active - \gdef]{\futurelet\@next\sm@rtclosebracket} -} + \gdef]{\futurelet\@next\sm@rtclosebracket}} \def\sm@rtclosebracket{% \ifx\@next- \mathopen \else \ifx\@next+ \mathopen \else @@ -186,6 +193,7 @@ % to follow an interval with an operation plus or minus. % % \begin{thebibliography}{5} +% % \begin{raggedright} % \bibitem{MIS} \emph{\textsf{mismath} -- Miscellaneus mathematical macros}. % Antoine Missier, CTAN, v2.0 2022/11/11. % \bibitem{FR} \emph{L'extension \textsf{frenchmath}}. Antoine Missier, CTAN, v2.2 2022/12/15. @@ -195,6 +203,7 @@ % v1.21 2018/01/08. % \bibitem{INT} \emph{The \textsf{interval} package}. Lars Madsen, CTAN, % v0.4 2019/03/06. +% \end{raggedright} % \end{thebibliography} % \Finale \endinput |