\input regression-test.tex
\DocumentMetadata{tagging=on,lang=en-US}
\documentclass{article}
\usepackage{tagdirtree}
\begin{document}
\START

\begin{tagdirtree}
  \dtdir{project}{root directory}{
    \dtdir{empty}{}{}
    \dtdir{src}{}{
      \dtfile{main.py}{entry point}
      \dtfile{util.py}{}
    }
    \dtarchive{data.zip}{raw data}
    \dtfile{README.md}{}
  }
\end{tagdirtree}

\TYPE{depth after tree: \tagdirtreedepth}

\def\OsgLectureLanguage{de}
\begin{tagdirtree}
  \dtdir{projekt}{}{
    \dtfile{haupt.py}{Einstieg}
    \dtarchive{daten.zip}{}
  }
\end{tagdirtree}

\clearpage
\SHOWPDFTAGS
\end{document}