%% %% This is file `chemarr.sty', %% generated with the docstrip utility. %% %% The original source files were: %% %% chemarr.dtx (with options: `package') %% %% This is a generated file. %% %% Project: chemarr %% Version: 2016/05/16 v1.3 %% %% Copyright (C) %% 2001, 2006 Heiko Oberdiek %% 2016-2019 Oberdiek Package Support Group %% %% 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. This version of this license is in %% https://www.latex-project.org/lppl/lppl-1-3c.txt %% and the latest version of this license is in %% https://www.latex-project.org/lppl.txt %% and version 1.3 or later is part of all distributions of %% LaTeX version 2005/12/01 or later. %% %% This work has the LPPL maintenance status "maintained". %% %% The Current Maintainers of this work are %% Heiko Oberdiek and the Oberdiek Package Support Group %% https://github.com/ho-tex/oberdiek/issues %% %% %% This work consists of the main source file chemarr.dtx %% and the derived files %% chemarr.sty, chemarr.pdf, chemarr.ins, chemarr.drv, %% chemarr-example.tex. %% \NeedsTeXFormat{LaTeX2e} \ProvidesPackage{chemarr}% [2016/05/16 v1.3 Arrows for chemical reactions (HO)] \RequirePackage{amsmath} \newcommand{\xrightleftharpoons}[2][]{% \ensuremath{% \mathrel{% \settoheight{\dimen@}{\raise 2pt\hbox{$\rightharpoonup$}}% \setlength{\dimen@}{-\dimen@}% \edef\CA@temp{\the\dimen@}% \settoheight\dimen@{$\rightleftharpoons$}% \addtolength{\dimen@}{\CA@temp}% \raisebox{\dimen@}{% \rlap{% \raisebox{2pt}{% $% \ext@arrow 0359\rightharpoonupfill@{\hphantom{#1}}{#2}% $% }% }% \hbox{% $% \ext@arrow 3095\leftharpoondownfill@{#1}{\hphantom{#2}}% $% }% }% }% }% } \newcommand*{\leftharpoondownfill@}{% \arrowfill@\leftharpoondown\relbar\relbar } \newcommand*{\rightharpoonupfill@}{% \arrowfill@\relbar\relbar\rightharpoonup } \endinput %% %% End of file `chemarr.sty'.