main.tex

\documentclass[a4paper,11pt,twoside,openright]{memoir}
\input{preamble/packages.tex}
\input{utils/eurodate.tex}
\input{utils/lingstyles.tex}
\input{preamble/macros.tex}
\input{utils/ipa_macros.tex}
\input{utils/misc_macros.tex}
\input{preamble/titlepages.tex}

%\setmainfont{Charis SIL}[CharacterVariant=43:1]
\setmainfont{Junicode}

%\setlength{\parindent}{2em}
\nonzeroparskip

\maxsecnumdepth{subsection}

\makeatletter
\addtopsmarks{Ruled}{}{%
    \clearmark{chapter}
    \clearmark{section}
    \createmark{part}{left}{shownumber}{}{. \space}%
    \createmark{chapter}{right}{shownumber}{\@chapapp\ }{. \space}%
}
\makeatother
\pagestyle{Ruled}

\lingset{lingstyle=default}

\begin{document}

\begin{titlingpage}
\titleTMB
\clearpage
\end{titlingpage}

\frontmatter

\chapter{Preamble on Language Creation Philosophy}
\cleardoublepage

\tableofcontents

\mainmatter
\setsecnumdepth{chapter}

\part{History of \planetadjective{} Settlement and Migration}

\chapter{Test}

This chapter is a placeholder. \engma{} \Engma{}

\lipsum[4-10]

\section{LalaLipsum}
\lipsum[11-17]

\part{Grammar of \onelangname}

\include{xelok/gram}

\part{A Detailed Timeline of Linguistic Changes}
\setsecnumdepth{part}

\include{timeline/timeline}

\end{document}