---
jkqtmathtext_verb.png
\verb!\LaTeX{} is not pares inside \verb~..~! outside {\backslash}verb
---
jkqtmathtext_verbatim.png
outside -- \begin{verbatim}
inside \LaTeX verbatim
  2nd verbaimline
	3rd line
\end{verbatim}
---
jkqtmathtext_lstlisting.png
outside -- \begin{lstlisting}
int main() {
  printf("Hello World\n");
}
\end{lstlisting}
---
jkqtmathtext_verbatimast.png
outside -- \begin{verbatim*}
inside \LaTeX verbatim
  2nd verbaimline
	3rd line
\end{verbatim*}