% ctexbook.cls \NeedsTeXFormat{LaTeX2e}[1995/12/01] \ProvidesClass{ctexbook} [2009/09/13 v0.94 ctexbook document class] \def\CTEX@classtoload{book} \input{ctex-common-opts.def} \input{ctex-caption-opts.def} \input{ctex-class-opts.def} \InputIfFileExists{ctexopts.cfg}{}{} \input{ctex-loadclass.def} \input{ctex-common.def} \input{ctex-caption.def} \input{ctex-class.def} \input{ctex-book.def} % ctex.cfg should be loaded very last \AtEndOfPackage{% \makeatletter \InputIfFileExists{ctex.cfg}{}{} \makeatother} \endinput