%% 
%%  Ein Beispiel der DANTE-Edition
%%  Mathematiksatz mit LaTeX
%%  3. Auflage
%%  Beispiel 11-06-3 auf Seite 251.
%%  Copyright (C) 2018 Herbert Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%%  See http://www.latex-project.org/lppl.txt for details.
%% 
%% ==== 
% Show page(s) 1
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\documentclass[10pt]{exaartplain}
\pagestyle{empty}
\setlength\textwidth{246.96883pt}
\usepackage[ngerman]{babel}
\setlength\parindent{0pt}
%StartShownPreambleCommands
\usepackage[no-math]{fontspec}
\setmainfont{Linux Libertine O}
\setmonofont{DejaVu Sans Mono}[Scale=MatchLowercase,FakeStretch=0.9]
\usepackage{array,booktabs,mathfont}
\mathfont{Symbola}% Für Ancient Greek
\def\SHOWgreek|#1|{\makebox[1em][r]{$#1$}~\texttt{\string#1}}
\def\MC#1{\multicolumn{1}{c}{\emph{#1}}}
%StopShownPreambleCommands
\begin{document}
\begin{tabular}{@{} *4l @{}} \toprule
 \multicolumn{2}{c}{Modern Greek} & \multicolumn{2}{c}{Ancient Greek}\\\cmidrule(r{3pt}){1-2}\cmidrule(l{3pt}){3-4}
\MC{Groß} & \MC{Klein} & \MC{Groß} & \MC{Klein}\\\midrule
 \SHOWgreek|\Alpha| & \SHOWgreek|\alpha| &  \SHOWgreek|\Heta| & \SHOWgreek|\heta| \\
 \SHOWgreek|\Beta| & \SHOWgreek|\beta| &  \SHOWgreek|\Sampi| & \SHOWgreek|\sampi| \\
 \SHOWgreek|\Gamma| & \SHOWgreek|\gamma| & \SHOWgreek|\Diagamma| & \SHOWgreek|\diagamma| \\
 \SHOWgreek|\Delta| & \SHOWgreek|\delta| &  \SHOWgreek|\Koppa| & \SHOWgreek|\koppa| \\
 \SHOWgreek|\Epsilon| & \SHOWgreek|\epsilon| & \SHOWgreek|\Stigma| & \SHOWgreek|\stigma| \\
 \SHOWgreek|\Zeta| & \SHOWgreek|\zeta| &  \SHOWgreek|\Sho| & \SHOWgreek|\sho| \\
 \SHOWgreek|\Eta| & \SHOWgreek|\eta| &  \SHOWgreek|\San| & \SHOWgreek|\san| \\
 \SHOWgreek|\Theta| & \SHOWgreek|\theta| &  \SHOWgreek|\varSampi | & \SHOWgreek|\varsampi| \\
 \SHOWgreek|\Iota| & \SHOWgreek|\iota| &  \SHOWgreek|\varDiagamma| & \SHOWgreek|\vardiagamma| \\
 \SHOWgreek|\Kappa| & \SHOWgreek|\kappa| & \SHOWgreek|\varKoppa| & \SHOWgreek|\varkoppa| \\
 \SHOWgreek|\Lambda| & \SHOWgreek|\lambda| & & \\
 \SHOWgreek|\Mu| & \SHOWgreek|\mu| &  & \\
 \SHOWgreek|\Nu| & \SHOWgreek|\nu| &  & \\
 \SHOWgreek|\Xi| & \SHOWgreek|\xi| &  & \\
 \SHOWgreek|\Omicron| & \SHOWgreek|\omicron| &  & \\
 \SHOWgreek|\Pi| & \SHOWgreek|\pi| &  & \\
 \SHOWgreek|\Rho| & \SHOWgreek|\rho| &  & \\
 \SHOWgreek|\Sigma| & \SHOWgreek|\sigma| &  & \\
 \SHOWgreek|\Tau| & \SHOWgreek|\tau| &  & \\
 \SHOWgreek|\Upsilon| & \SHOWgreek|\upsilon| &  & \\
 \SHOWgreek|\Phi| & \SHOWgreek|\phi| &  & \\
 \SHOWgreek|\Chi| & \SHOWgreek|\chi| &  & \\
 \SHOWgreek|\Psi| & \SHOWgreek|\psi| &  & \\
 \SHOWgreek|\Omega| & \SHOWgreek|\omega| &  & \\
 \SHOWgreek|\varTheta| & \SHOWgreek|\varbeta| &  & \\
  & \SHOWgreek|\varepsilon| &  & \\
  & \SHOWgreek|\vartheta| &  & \\
  & \SHOWgreek|\varrho| &  & \\
  & \SHOWgreek|\varsigma| &  & \\
  & \SHOWgreek|\varphi| &  & \\ \bottomrule
\end{tabular}
\end{document}