% \chapter を変更(book.cls からコピー) \def\@chapter[#1]#2{\ifnum \c@secnumdepth >\m@ne \if@mainmatter \refstepcounter{chapter}% \typeout{\@chapapp\space\thechapter.}% \if@appendix\def\tocloa{loa}\else\def\tocloa{toc}\fi% (*) \addcontentsline{\tocloa}{chapter}% % (*) {\protect\numberline{% \if@appendix App\else Chap\fi ~\thechapter}#1}%
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