\input docstrip
\usedir{tex/latex/\jobname}
\preamble%
Copyright (C) 2022-\the\year\ by wzy <wuzy01@qq.com>

This work may be distributed and/or modified under the conditions of GPLv3+.
\endpreamble%
\generate{%
  \file{\jobname.cls}{\from{\jobname.dtx}{cls}}
}
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