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% arara: xelatex

\documentclass[a4paper,amsmath]{oblivoir}

\usepackage{fapapersize}
\usefapapersize{*,*,1in,*,1in,*}

\setmainfont{Crimson Pro}
\setsansfont{Open Sans}
\setmonofont{Roboto Mono}
\setkomainfont[Noto Serif KR]()( Bold)
\setkosansfont[Noto Sans KR]()( Bold)

\usepackage[default=false,exception={vmatrix}]{ob-mathleading}
\usepackage{mathtools}

\newcommand\pkg[1]{\textsf{#1}}

\usepackage{tcolorbox}
\tcbuselibrary{listings,breakable}

\begin{document}

\title{ob-mathleading}
\author{Nova de Hi}
\date{2022/11/01, v0.1}

\maketitle

\begin{abstract}
\pkg{amsmath} í¨í¤ě§ě ěŹëŹ ě¤ ěě íę˛˝ě í ę°ę˛Šě ëł¸ëŹ¸ě í ę°ę˛Šęłźë ëŹ´ę´íę˛ ěźě&nbsp;íę˛
ęł&nbsp;ě&nbsp;íęą°ë ěěëĄ ëłę˛˝í&nbsp; ě ěëëĄ íë í¨í¤ě§ě´ë¤. ëł¸ëŹ¸ í ę°ę˛Šě ę¸°ëł¸ę°ě´ $1$ě´ ěë 
íęľ­ě´ ëŹ¸ěěě íěŠí&nbsp; ëŞŠě&nbsp;ěźëĄ ě&nbsp;ěíěë¤.
\end{abstract}

\tableofcontents*

\section{ëŞŠě&nbsp;ęłź ę¸°ëĽ}

\pkg{amsmath}ě ěŹëŹ ě¤ ěěě \pkg{oblivoir}ěě ě¸ ě&nbsp;ě íę¸ ëŹ¸ěě ę¸°ëł¸ íę°ě ěíĽě ë°ě
ěěě íę°ę˛Šě´ ëě¨í´ě§ë ę˛ě ë°Šě§íę¸° ěíěŹ ěŹëŹ ě¤ ěě íę˛˝ě ëíěŹ ę¸°ëł¸ íę°ę˛Šě ěŁźë ę˛ě´ 
ě´ í¨í¤ě§ě ëŞŠě&nbsp;ě´ë¤.

ëł¸ëŹ¸ě ëŹ¸ë¨ęłź ëłí ěě ěŹě´ě ę°ę˛Šęłź ę°ě ę˛ě ě´ í¨í¤ě§ę° ě&nbsp;ě´íě§ ěëíëŠ° ``ěŹëŹ ě¤ ěě''ě ëí´ěë§
í¨ęłźę° ěë¤.

ě´ í¨í¤ě§ëĽź ěŹěŠíě§ ěěě ë \pkg{oblivoir} ëŹ¸ěëĽź ěěąí ę˛°ęłźě ě´ í¨í¤ě§ëĽź ěŹěŠí ę˛°ęłźëĽź ëšęľíěŹ ëł´ěëź.
\[
    \begin{bmatrix} a &amp; b &amp; c \\ p &amp; q &amp; f \\ g &amp; j &amp; i \end{bmatrix}, 
    \begin{bmatrix} 1 &amp; 0 \\ 0 &amp; 1\end{bmatrix},
    \begin{bmatrix} 1 &amp; 0 &amp; \ast\! \\ 0 &amp; 1 &amp; \ast\! \end{bmatrix},
    \begin{bmatrix} 1 &amp; 0 \\ 0 &amp; 1 \\ 0 &amp; 0 \end{bmatrix},
    \begin{pmatrix} 1 &amp; 0 &amp; 0 \\ 0 &amp; 1 &amp; 0 \\ 0 &amp; 0 &amp; 1 \end{pmatrix}
\]
\begin{obMathLeading}
\[ 
    \begin{bmatrix} a &amp; b &amp; c \\ p &amp; q &amp; f \\ g &amp; j &amp; i \end{bmatrix}, 
    \begin{bmatrix} 1 &amp; 0 \\ 0 &amp; 1\end{bmatrix},
    \begin{bmatrix} 1 &amp; 0 &amp; \ast\! \\ 0 &amp; 1 &amp; \ast\! \end{bmatrix},
    \begin{bmatrix} 1 &amp; 0 \\ 0 &amp; 1 \\ 0 &amp; 0 \end{bmatrix},
    \begin{pmatrix} 1 &amp; 0 &amp; 0 \\ 0 &amp; 1 &amp; 0 \\ 0 &amp; 0 &amp; 1 \end{pmatrix}
\]
\end{obMathLeading}

\section{ěŹěŠë˛}

\subsection{ę¸°ëł¸ě&nbsp;ě¸ ěŹěŠë˛}

ëŹ¸ěě preambleě í¨í¤ě§ě ěŹěŠě ě&nbsp;ě¸íë¤.

\begin{tcblisting}{listing only}
    \usepackage{ob-mathleading}
\end{tcblisting}

``ě&nbsp;ě&nbsp;í'' íę°ę˛Šě ěťę¸° ěí´ěë ě´ë&nbsp;ę˛ ě&nbsp;ě¸íë ę˛ěźëĄ ěśŠëśíë¤. í¨í¤ě§ě ěě íę°ę˛Š ę¸°ëł¸ę°ě $1$ě´ë¤.

\subsection{ëŞë&nbsp;šęłź íę˛˝}

ěźę´ěąěë ëŹ¸ěëĽź ěěąíę¸° ěí´ěë ëŹ¸ě ě&nbsp;ě˛´ě ęą¸ěłě ëěźí ěě íę°ę˛Šě ě&nbsp;ě§íë ę˛ě´ ë°ëě§íë¤.
ęˇ¸ëŹë ëśëě´íę˛ íšě&nbsp; ëśëśě´ë íšě&nbsp; ěěě ëí´ěë§ íę°ě ëëŚŹęą°ë ě¤ěŹěź í&nbsp; íěę° ěě ě ěë¤.
ě´ í¨í¤ě§ë ě´ë´ ę˛˝ě°ě ëěíę¸° ěíěŹ íëě ëŞë&nbsp;š(ě&nbsp;ě¸)ęłź íëě íę˛˝ě ě&nbsp;ęłľíë¤.

\begin{tcblisting}{listing only}
    \obmathleading{&lt;value&gt;}
\end{tcblisting}

\verb|&lt;value&gt;|ěë stretch ę°ě \verb|1.2|, \verb|2|ě ę°ě´ ě¤ë¤. ě´ ě&nbsp;ě¸ ě´íěë ěě íę°ę˛Šě´ ëłę˛˝ëëŠ° ě´ ëłę˛˝ě ě§ě­ě&nbsp;(\emph{local})ě´ëŻëĄ
íěŹě ë˛ě(scope) ë´ěě ě&nbsp;í¨íë¤.

\begin{tcblisting}{listing only}
    \begin{obMathLeading}[&lt;value&gt;]
        ...
    \end{obMathLeading}
\end{tcblisting}

\verb|obMathLeading| íę˛˝ě ě´ íę˛˝ ěě ě¤ë ěěěë§ ěíĽě ëźěšë¤. ěľě ě¸ěę° ěŁźě´ě§ě§ ěěźëŠ´
ę¸°ëł¸ę°ě¸ $1$ě´ ěŹěŠëëŠ° ěľě ě¸ěę° ěŁźě´ě§ëŠ´ ęˇ¸ę˛ě stretchëĄ ěŹěŠíěŹ íę°ę˛Šě ěĄ°ě&nbsp;íë¤.
íę˛˝ ěěë \pkg{amsmath}ě ěŹëŹ ě¤ ěě íę˛˝ě´ ěŹ ě ěë¤.

\subsection{í¨í¤ě§ ěľě}

\subsubsection{ěľě \texttt{mathleading}}

ëŹ¸ě ě&nbsp;ě˛´ě ęą¸ěł ěě íę°ę˛Šě ěěëĄ ěĄ°ě&nbsp;íęł&nbsp;ě íë¤ëŠ´
\begin{tcblisting}{listing only}
    \usepackage[mathleading=&lt;value&gt;]{ob-mathleading}
\end{tcblisting}
\noindent ě ę°ě´ ě§ě&nbsp;íë¤. \verb|&lt;value&gt;|ěë stretch ę°ě´ ě¨ë¤. í¨í¤ě§ě ę¸°ëł¸ę°ě \verb|1|ě´ë¤.

\subsubsection{ěľě \texttt{exception}}

ě´ í¨í¤ě§ę° ěíĽě ëŻ¸ěšë \pkg{amsmath}ě ěě íę˛˝ě ëŚŹě¤í¸ë ë¤ěęłź ę°ë¤.

\begin{quote}
\begin{ttfamily}
    array, matrix, pmatrix, bmatrix, Bmatrix, vmatrix, Vmatrix, 
    cases, align, aligned, alignat, alignedat, gather, gathered,
    split, multline, xalignat, xxalignat
\end{ttfamily}
\end{quote} 

ě´ ę°ě´ë° íę° ěĄ°ě&nbsp; ě&nbsp;ěŠě ë°°ě&nbsp;íęł&nbsp;ě íë íę˛˝ě ě´ëŚě ěźíëĄ ëśëŚŹíęł&nbsp; ě¤ę´í¸ëĄ ëŹśě´ě ě´ęą°í&nbsp; ě ěë¤.

\begin{tcblisting}{listing only}
    \usepackage[exception={cases,vmatrix}]{ob-mathleading}
\end{tcblisting}

ë¤ë§ ě´ ę˛˝ě°ě \texttt{align, alignat, xalignat, xxalignat}ë ëŞ¨ë ëěźí 
ę˛ěźëĄ ěˇ¨ę¸ëëŠ° \texttt{align}ë§ě ëí ě´ëŚěźëĄ ë¤ëŁŹë¤. \texttt{align}ęłź \texttt{aligned}ë
ěëĄ ë¤ëĽ¸ íę˛˝ě´ëŻëĄ ëłëëĄ ěˇ¨ę¸ëë¤.

ë¤ě ëł´ę¸°ë \verb|exception={vmatrix}| ěľěě ě¤ ěíě ěěě´ë¤.

\begin{tcblisting}{listing above text}
\begin{obMathLeading}
\[
    \begin{bmatrix} a &amp; b &amp; c \\ p &amp; q &amp; f \\ g &amp; j &amp; i \end{bmatrix}, 
    \begin{bmatrix} 1 &amp; 0 \\ 0 &amp; 1\end{bmatrix},
    \begin{bmatrix} 1 &amp; 0 &amp; \ast\! \\ 0 &amp; 1 &amp; \ast\! \end{bmatrix},
    \begin{bmatrix} 1 &amp; 0 \\ 0 &amp; 1 \\ 0 &amp; 0 \end{bmatrix},
    \begin{vmatrix} 1 &amp; 0 &amp; 0 \\ 0 &amp; 1 &amp; 0 \\ 0 &amp; 0 &amp; 1 \end{vmatrix}
\]
\end{obMathLeading}
\end{tcblisting}

\subsubsection{ěľě \texttt{default}}

ěźë°ě&nbsp;ě¸ ěíŠě ěëę˛&nbsp;ě§ë§ ěě íę°ę˛Šě ěĄ°ě&nbsp;íë ě´ í¨í¤ě§ě ę¸°ëĽě ěŹěŠíě§ ěěźëŠ´ě ë¨ě§ ëŞë&nbsp;šęłź íę˛˝, \verb|\obmathleading|ě´ë
\verb|obMathLeading|ë§ě íěŠíęł&nbsp;ě íë¤ëŠ´ 
\begin{tcblisting}{listing only}
    \usepackage[default=false]{ob-mathleading}
\end{tcblisting}
ě´ě ę°ě´ \verb|[default=false]|ëĽź ěľěěźëĄ ě¤ ě ěë¤. í¨í¤ě§ě ę¸°ëł¸ę°ě \verb|true|ě´ë¤.

\subsubsection{ěľě \texttt{noallowdisplaybreaks}}

ě´ í¨í¤ě§ë \verb|\allowdisplaybreaks|ëĽź ě¤íí´ě¤ë¤. ě´ ę¸°ëĽě ěľě&nbsp;íęł&nbsp;ě íë¤ëŠ´
í¨í¤ě§ ěľěěźëĄ \verb|[noallowdisplaybreaks]|ëĽź ě&nbsp;ě¸íë¤. ë§ě§ë§ě \verb|s|ëĽź ëš&nbsp;ë¨ëŚŹě§ ěëëĄ
ě&nbsp;ěíëź.

\section{ě&nbsp;ěŠ ë˛ě}

ě´ í¨í¤ě§ë (ě´ëŚě ëíë ë°ě ę°ě´) \pkg{oblivoir}ëĽź ěíěŹ ěěąëę¸°ë íěě§ë§ \pkg{oblivoir} í´ëě¤ě
ěěĄ´íě§ ěëë¤. ęˇ¸ëŹëŻëĄ ë¤ëĽ¸ í´ëě¤ě ëŹ¸ěěěë ëěí&nbsp; ę˛ě´ë¤.

\pkg{amsmath}ë íěě&nbsp;ě´ëŠ° \pkg{etoolbox}ëĽź ëĄëíë¤.

\section{ę°ěŹě ë§}

íě¤í¸ ëŹ¸ěě ěě&nbsp; ěě¤ëĽź ě&nbsp;ęłľíě&nbsp; ktug ę˛ěíě Progress ë, í¨í¤ě§ ě&nbsp;ěě ëę¸°ëĽź ě&nbsp;ęłľíě&nbsp; ěĄ°ě¸ěą ęľěęť ę°ěŹëëŚ°ë¤.

\section{ëłę˛˝ě´ë&nbsp;Ľ}

\begin{description}
\item [2022/04/01] \texttt{split} íę˛˝ě ě&nbsp;ěŠëě§ ěë ěľęˇź ë°ěí ě´ě í´ę˛°.
\item [2021/03/09] oblivoirě ěźëśëĄ íŹí¨íěŹ ë°°íŹ.
\end{description}


\end{document}
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