Au lieu de `alsoletter={*,-,$}`, vous avez besoin de `alsoletter={*-$}` : \documentclass{article} \usepackage{listings} \usepackage{fancyvrb} \usepackage{xcolor} \colorlet{keyword20}{cyan} \colorlet{keycolor}{green!50!black} \colorlet{dollarcolor}{violet} \lstset{frame=single,% language=[LaTeX]{TeX},% showspaces=false,% breaklines=true,% breakatwhitespace=true,% basicstyle=\ttfamily\bfseries,% alsoletter={*-$},% texcsstyle=*[2]\color{red},% texcs=[2]{matrice,declarermatrice*},% texcsstyle=*[3]\color{blue},% texcs=[3]{declarermatrice},% keywordstyle=[20]\color{keyword20},% keywordstyle=[40]\color{keycolor},% keywordstyle=[50]\color{dollarcolor},% keywords=[20]{array,NiceArray},% keywords=[30]{x,S,T,I,J,C,O,D},% keywords=[40]{out-of-box,prefix,envir,typeord,argopt},% keywords=[50]{$}% } \begin{document} \begin{VerbatimOut}[gobble=0]{code00.tex} $\matrice<prefix=b, envir=NiceArray, argopt={{l c r}}>{1, 2, 3, 4, 5, 6, 7, 8, 9}$ \begin{NiceArray}{r l} a & b \end{NiceArray} \end{VerbatimOut} \lstinputlisting[gobble=0]{code00.tex} \end{document}\end{document} ![alt text][1] [1]: https://texnique.fr/osqa/upfiles/Screenshot_2022-07-02_at_19.54.48.png

Au lieu de `alsoletter={*,-,$}`, vous avez besoin de `alsoletter={*-$}` : \documentclass{article} \usepackage{listings} \usepackage{fancyvrb} \usepackage{xcolor} \colorlet{keyword20}{cyan} \colorlet{keycolor}{green!50!black} \colorlet{dollarcolor}{violet} \lstset{frame=single,% language=[LaTeX]{TeX},% showspaces=false,% breaklines=true,% breakatwhitespace=true,% basicstyle=\ttfamily\bfseries,% alsoletter={*-$},% texcsstyle=*[2]\color{red},% texcs=[2]{matrice,declarermatrice*},% texcsstyle=*[3]\color{blue},% texcs=[3]{declarermatrice},% keywordstyle=[20]\color{keyword20},% keywordstyle=[40]\color{keycolor},% keywordstyle=[50]\color{dollarcolor},% keywords=[20]{array,NiceArray},% keywords=[30]{x,S,T,I,J,C,O,D},% keywords=[40]{out-of-box,prefix,envir,typeord,argopt},% keywords=[50]{$}% } \begin{document} \begin{VerbatimOut}[gobble=0]{code00.tex} $\matrice<prefix=b, envir=NiceArray, argopt={{l c r}}>{1, 2, 3, 4, 5, 6, 7, 8, 9}$ \begin{NiceArray}{r l} a & b \end{NiceArray} \end{VerbatimOut} \lstinputlisting[gobble=0]{code00.tex} \end{document}

\documentclass{article} \usepackage{listings} \usepackage{fancyvrb} \usepackage{xcolor} \colorlet{keyword20}{cyan} \colorlet{keycolor}{green!50!black} \colorlet{dollarcolor}{violet} \lstset{frame=single,% language=[LaTeX]{TeX},% showspaces=false,% breaklines=true,% breakatwhitespace=true,% basicstyle=\ttfamily\bfseries,% alsoletter={*-$},% texcsstyle=*[2]\color{red},% texcs=[2]{matrice,declarermatrice*},% texcsstyle=*[3]\color{blue},% texcs=[3]{declarermatrice},% keywordstyle=[20]\color{keyword20},% keywordstyle=[40]\color{keycolor},% keywordstyle=[50]\color{dollarcolor},% keywords=[20]{array,NiceArray},% keywords=[30]{x,S,T,I,J,C,O,D},% keywords=[40]{out-of-box,prefix,envir,typeord,argopt},% keywords=[50]{$}% } \begin{document} \begin{VerbatimOut}[gobble=0]{code00.tex} $\matrice<prefix=b, envir=NiceArray, argopt={{l c r}}>{1, 2, 3, 4, 5, 6, 7, 8, 9}$ \begin{NiceArray}{r l} a & b \end{NiceArray} \end{VerbatimOut} \lstinputlisting[gobble=0]{code00.tex} \end{document}