% Options for packages loaded elsewhere
\PassOptionsToPackage{unicode}{hyperref}
\PassOptionsToPackage{hyphens}{url}
%
\documentclass[
  english,
]{article}
\usepackage{lmodern}
\usepackage{amssymb,amsmath}
\usepackage{ifxetex,ifluatex}
\ifnum 0\ifxetex 1\fi\ifluatex 1\fi=0 % if pdftex
  \usepackage[T1]{fontenc}
  \usepackage[utf8]{inputenc}
  \usepackage{textcomp} % provide euro and other symbols
\else % if luatex or xetex
  \usepackage{unicode-math}
  \defaultfontfeatures{Scale=MatchLowercase}
  \defaultfontfeatures[\rmfamily]{Ligatures=TeX,Scale=1}
\fi
% Use upquote if available, for straight quotes in verbatim environments
\IfFileExists{upquote.sty}{\usepackage{upquote}}{}
\IfFileExists{microtype.sty}{% use microtype if available
  \usepackage[]{microtype}
  \UseMicrotypeSet[protrusion]{basicmath} % disable protrusion for tt fonts
}{}
\makeatletter
\@ifundefined{KOMAClassName}{% if non-KOMA class
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    \usepackage{parskip}
  }{% else
    \setlength{\parindent}{0pt}
    \setlength{\parskip}{6pt plus 2pt minus 1pt}}
}{% if KOMA class
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\makeatother
\usepackage{xcolor}
\IfFileExists{xurl.sty}{\usepackage{xurl}}{} % add URL line breaks if available
\IfFileExists{bookmark.sty}{\usepackage{bookmark}}{\usepackage{hyperref}}
\hypersetup{
  pdflang={en},
  hidelinks,
  pdfcreator={LaTeX via pandoc}}
\urlstyle{same} % disable monospaced font for URLs
\setlength{\emergencystretch}{3em} % prevent overfull lines
\providecommand{\tightlist}{%
  \setlength{\itemsep}{0pt}\setlength{\parskip}{0pt}}
\setcounter{secnumdepth}{-\maxdimen} % remove section numbering
\ifxetex
  % Load polyglossia as late as possible: uses bidi with RTL langages (e.g. Hebrew, Arabic)
  \usepackage{polyglossia}
  \setmainlanguage[]{english}
  \setotherlanguage[]{german}
  \setotherlanguage[variant=british]{english}
  \setotherlanguage[variant=swiss]{german}
  \setotherlanguage[]{spanish}
  \setotherlanguage[]{french}
\else
  \usepackage[shorthands=off,ngerman,british,nswissgerman,spanish,french,main=english]{babel}
  \newcommand{\textgerman}[2][]{\foreignlanguage{ngerman}{#2}}
  \newenvironment{german}[2][]{\begin{otherlanguage}{ngerman}}{\end{otherlanguage}}
  \newcommand{\textenglish}[2][]{\foreignlanguage{british}{#2}}
  \newenvironment{english}[2][]{\begin{otherlanguage}{british}}{\end{otherlanguage}}
  \let\oritextspanish\textspanish
  \AddBabelHook{spanish}{beforeextras}{\renewcommand{\textspanish}{\oritextspanish}}
  \AddBabelHook{spanish}{afterextras}{\renewcommand{\textspanish}[2][]{\foreignlanguage{spanish}{##2}}}
  \newcommand{\textfrench}[2][]{\foreignlanguage{french}{#2}}
  \newenvironment{french}[2][]{\begin{otherlanguage}{french}}{\end{otherlanguage}}
\fi
\ifluatex
  \usepackage{selnolig}  % disable illegal ligatures
\fi
\ifxetex
  % Load bidi as late as possible as it modifies e.g. graphicx
  \usepackage{bidi}
\fi
\ifnum 0\ifxetex 1\fi\ifluatex 1\fi=0 % if pdftex
  \TeXXeTstate=1
  \newcommand{\RL}[1]{\beginR #1\endR}
  \newcommand{\LR}[1]{\beginL #1\endL}
  \newenvironment{RTL}{\beginR}{\endR}
  \newenvironment{LTR}{\beginL}{\endL}
\fi

\author{}
\date{}

\begin{document}

\hypertarget{empty-divs-and-spans}{%
\section{Empty Divs and Spans}\label{empty-divs-and-spans}}

Some text and

div contents

and more text.

Next paragraph with a {span} and a word-thatincludesa{span}right?

\hypertarget{directionality}{%
\section{Directionality}\label{directionality}}

Some text and

\begin{RTL}
rtl div contents
\end{RTL}

and more text.

\begin{LTR}
and a ltr div. with a \RL{rtl span}.
\end{LTR}

Next paragraph with a \RL{rtl span} and a
word-that-includesa\LR{ltrspan}right?

\hypertarget{languages}{%
\section{Languages}\label{languages}}

Some text and

\begin{german}

German div contents

\end{german}

and more text.

Next paragraph with a \textenglish[variant=british]{British span} and a
word-that-includesa\textgerman[variant=swiss]{Swiss German span}right?

Some \textspanish{Spanish text}.

\hypertarget{combined}{%
\section{Combined}\label{combined}}

Some text and

\begin{RTL}
\begin{french}

French rtl div contents

\end{french}
\end{RTL}

and more text.

Next paragraph with a \LR{\textenglish[variant=british]{British ltr
span}} and a word-that-includesa\LR{\textgerman[variant=swiss]{Swiss
German ltr span}}right?

\end{document}