如果不使用 minipage，我们可以调整 LTXexample 的输入框和输出框的大小吗？

Question

\documentclass[dvipsnames]{article}
\usepackage{xcolor}
\usepackage[margin=50mm]{geometry}
\usepackage{showexpl}
\usepackage{etoolbox}
\makeatletter
\patchcmd{\SX@codeInput}{xleftmargin=0pt,xrightmargin=0pt}{}
  {\typeout{***Successfully patched \protect\SX@codeInput***}}
  {\typeout{***ERROR! Failed to patch \protect\SX@codeInput***}}
\makeatother
\lstset{%
  literate={ï}{}0
         {»}{}0
         {¿}{}0,
    breaklines=true,
    breakindent=0pt,    
    basicstyle=\ttfamily\scriptsize,
    keywordstyle=\color{blue}\sffamily\bfseries,
    commentstyle=\color{Green}\itshape,                                 
    stringstyle=\rmfamily,                          
    showstringspaces=false,
    backgroundcolor=\color{Yellow!30},
    frame=single,
    framerule=0.4pt,
    rulecolor=\color{red},
    framesep=3pt,
    xleftmargin=3.4pt,
    xrightmargin=3.4pt,
    tabsize=2,%
    explpreset={pos=b,language={[LaTeX]TeX}}%
}
\begin{document}

\section{with minipage}
\noindent%
\begin{minipage}{0.5\linewidth}
\begin{LTXexample}[pos=b]
\begin{enumerate}
\item $\displaystyle \lim_{x\to 8}\frac{1}{(x-8)^2}=+\;\rotatebox{90}{$8$}$
\item $\displaystyle \lim_{x\to 7}\frac{1}{(x-7)^2}=+\;\rotatebox{90}{$7$}$
\item $\displaystyle \lim_{x\to 6}\frac{1}{(x-6)^2}=+\;\rotatebox{90}{$6$}$
\end{enumerate}
\end{LTXexample}
\end{minipage}


\section{without minipage}
\noindent%
\begin{LTXexample}[width=0.5\linewidth,pos=b]
\begin{enumerate}
\item $\displaystyle \lim_{x\to 8}\frac{1}{(x-8)^2}=+\;\rotatebox{90}{$8$}$
\item $\displaystyle \lim_{x\to 7}\frac{1}{(x-7)^2}=+\;\rotatebox{90}{$7$}$
\item $\displaystyle \lim_{x\to 6}\frac{1}{(x-6)^2}=+\;\rotatebox{90}{$6$}$
\end{enumerate}
\end{LTXexample}


\end{document}

Answer 1

该键width仅负责格式化文本，而不负责源代码。要更改排版源代码的宽度，请LTXexample按如下方式修改第二个（不带 minipage）：

\begin{LTXexample}[explpreset={linewidth=0.5\linewidth},width=0.5\linewidth,pos=b]