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如何在一行中获取单独的源代码函数？

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如何在一行中获取单独的源代码函数？

很难为此提出问题。我想像这里一样对源代码进行 tex 处理。这是带有列表的吗？他们使用哪个包？我如何在一行中获取单独的过程？我如何获得边界线？

源代码

抱歉，如果问题不好。来源是这个纸。

答案1

这是一个开始：

在此处输入图片描述

\documentclass{article}

\usepackage[margin = 1in]{geometry}% Just for this example
\usepackage{enumitem}

\newcommand{\IF}[1]{%
  \par
  \texttt{IF} #1,
  \begin{itemize}[nosep, leftmargin = 1em]
    \item[]\mbox{}\ignorespaces
}
\newcommand{\ELSE}{%
  \end{itemize}
  \texttt{ELSE}
  \begin{itemize}[nosep, leftmargin = 1em]
}
\newcommand{\LELSE}[1]{%
  \end{itemize}
  \texttt{ELSE} #1
}
\newcommand{\ENDIF}{%
  \end{itemize}
}
\newcommand{\OUTPUT}[1]{\texttt{OUTPUT} #1}
\newcommand{\RETURN}[1]{\texttt{RETURN} #1}
\newcommand{\var}{\textsf}

\newcommand{\procedurefont}{\textsf}
\newcommand{\RES}[1]{\procedurefont{RES}(#1)}
\newcommand{\FWD}[1]{\procedurefont{FWD}(#1)}
\newcommand{\BWD}[1]{\procedurefont{BWD}(#1)}
\newcommand{\ROB}[1]{\procedurefont{ROB}(#1)}

\newenvironment{procedure}[2][t]{%
  \begin{minipage}[#1]{\procedurewidth}
  \textbf{proc.}\ \textsf{#2} \par
}{%
  \end{minipage}
}
\newlength{\procedurewidth}
\setlength{\procedurewidth}{.5\linewidth}% Default procedure width

\newcommand{\assign}{\leftarrow}
\newcommand{\TRUE}{\textsf{true}}
\newcommand{\FALSE}{\textsf{false}}

\begin{document}

\begin{figure}
  \setlength{\procedurewidth}{.2\linewidth}%
  \fbox{\begin{minipage}{\dimexpr\linewidth-2\fboxsep-2\fboxrule}
    \mbox{}\hfill
    \begin{procedure}{$\mathcal{D}$-refresh}
      $(\sigma, I, \gamma, z) \assign \mathcal{D}(\sigma)$ \\
      $S \assign \var{refresh}(S, I)$ \\
      $c \assign c + \gamma$
      \IF{$c \geq \gamma^*$}
        $\var{corrupt} \assign \FALSE$
      \ENDIF
    \end{procedure}\hfill
    \begin{procedure}{next-ror}
      $(\mathcal{S}, R_0) \assign \var{next}(S)$ \\
      $R_1 \assign \{0, 1\}^{\ell}$
      \IF{$\var{corrupt} = \TRUE$}
        $c \assign 0$ \\
        \RETURN{$R_0$}
      \LELSE \OUTPUT{$R_b$}
    \end{procedure}\hfill
    \begin{procedure}{get-next}
      $(\mathcal{S}, R) \assign \var{next}(\mathcal{S})$
      \IF{$\var{corrupt} = \TRUE$}
        $c \assign 0$
      \ENDIF
      \OUTPUT{$R$}
    \end{procedure}\hfill
    \begin{procedure}{get-state}
      $c \assign 0$, $\var{corrupt} \assign \TRUE$ \\
      \OUTPUT{$S$}
    \end{procedure}\hfill
    \mbox{}%
  \end{minipage}}
  \caption{Procedures in games $\RES{\gamma^*}$, $\FWD{\gamma^*}$, $\BWD{\gamma^*}$, $\ROB{\gamma^*}$
    for $\mathcal{G} = (\var{setup}, \var{refresh}, \var{next})$}
\end{figure}

\end{document}

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