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% 古いコマンドとパッケージで警告
\RequirePackage[l2tabu, orthodox]{nag}

\documentclass[
    xelatex, % Fast TeX typesetting engine "XeLaTeX"
    ja=standard, % zxjatype & zxjafont
    %jafont=noto, % for Ubuntu
    %jafont=hiragino-pron, % for OS X
]{bxjsarticle}

%%%%%%%%%%%%%%
% usepackage %
%%%%%%%%%%%%%%

% [xetex] の指定が必要な場合がある
\usepackage{graphicx}
\usepackage{hyperref}

% AMS styles
% cf. http://bit.ly/2TIdOmd
\usepackage{
    amsmath, % 環境
    amssymb, % 記号
    amsfonts % 特殊文字
}

% amsmath 以外の環境で警告
\usepackage[all, warning]{onlyamsmath}

\usepackage{physics, siunitx}
\usepackage{comment}
\usepackage{url}

%%%%%%%%%%%%
% Contents %
%%%%%%%%%%%%

% author and affiliation
\usepackage{authblk}
\title{タイトル}
\author{執筆者}

\begin{document}
% \maketitle

% \appendix
% \section{付録}

\end{document}