%%
%% The LaTeX Companion, 3ed
%%
%% Example 9-6-6 on page I-712 in "Interfacing with core {\protect \sffamily  NFSS}{} commands".
%%
%% Copyright (C) 2022 Frank Mittelbach
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3c
%% of this license or (at your option) any later version.
%%
%% See https://www.latex-project.org/lppl.txt for details.
%%

\documentclass{tlc3exa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{207.0pt}

  %!TEX program = lualatex

  \setlength\parindent{0pt}

  \sloppy

%StartShownPreambleCommands
\usepackage{fancyvrb,fontspec}
\newfontfamily\fvrbfamily{AlgolRevived}
                         [NFSSFamily=AlgolR]
%StopShownPreambleCommands

\begin{document}
\begin{Verbatim*}[fontfamily=AlgolR]
... while it works in T1: \sum_{i=1}^n
UTF-8 char test: äöüß œ Æ $ £ »„«
\end{Verbatim*}
\end{document}