The following gives a compilation error:
\documentclass{report}
\usepackage{dot2texi}
\usepackage[newfloat]{minted}
\begin{document}
Content
\end{document}
with output
...
Package: dot2texi 2008/05/07 v3.0p1 Run dot2tex from LaTeX
(/usr/local/texlive/2019/texmf-dist/tex/latex/moreverb/moreverb.sty
Package: moreverb 2008/06/03 v2.3a `more' verbatim facilities
(/usr/local/texlive/2019/texmf-dist/tex/latex/tools/verbatim.sty
Package: verbatim 2019/11/10 v1.5r LaTeX2e package for verbatim enhancements
...
Package: minted 2017/07/19 v2.5 Yet another Pygments shim for LaTeX
...
! LaTeX Error: Command \listing already defined.
Or name \end... illegal, see p.192 of the manual.
See the LaTeX manual or LaTeX Companion for explanation.
Type H <return> for immediate help.
...
l.1151 ...sting}{tbp}{lol}[\minted@float@within]}}
Your command was ignored.
Type I <command> <return> to replace it with another command,
or <return> to continue without it.
It seems that moreverb and minted are both trying to define \listing
\csundefwas exactly what I was looking for - I was expecting https://tex.stackexchange.com/q/20655/41112 to mention it, but it seems not to. – Eric Aug 16 '20 at 19:14zzzapproach instead ofcsundef? – Eric Aug 16 '20 at 19:14zapproach would make David happy, that's the main reason. Out of joke, it doesn't require loading an additional package. – egreg Aug 16 '20 at 19:47