![如何在“Verbatim”环境中禁用“commandchars”?](https://linux22.com/image/472677/%E5%A6%82%E4%BD%95%E5%9C%A8%E2%80%9CVerbatim%E2%80%9D%E7%8E%AF%E5%A2%83%E4%B8%AD%E7%A6%81%E7%94%A8%E2%80%9Ccommandchars%E2%80%9D%EF%BC%9F.png)
如果我之前将其设置为全局选项,如何commandchars
针对特定环境禁用它?我正在尝试这样做:Verbatim
\fvset
\documentclass{article}
\usepackage{fancyvrb}
\fvset{commandchars=+\{\}}
\begin{document}
\begin{Verbatim}
Hello, +textbf{world}!
\end{Verbatim}
Now, I want to disable command chars:
\begin{Verbatim}[commandchars=]
Hello, +textbf{world}!
\end{Verbatim}
\end{document}
我越来越:
! Improper alphabetic constant.
<to be read again>
\relax
l.9 \begin{Verbatim}[commandchars=]