%%
%% The LaTeX Companion, 3ed
%%
%% Example 13-3-20 on page II-316 in "Formatting dates".
%%
%% 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{159.0pt}
%
% set up a fixed date for the example:
  \day=2 \month=2 \year=2020

%StartShownPreambleCommands
\usepackage[usorbian,lsorbian]{babel}
%StopShownPreambleCommands

\begin{document}
\newdatelsorbian \today  \par
\olddatelsorbian \today  \par
\newdateusorbian \today  \par
\olddateusorbian \today
\end{document}