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%%
%% The LaTeX Companion, 3ed
%%
%% Example 5-6-9 on page I-426 in "widows-and-orphans --- Finding all widows and orphans".
%%
%% 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{126.00128pt}
\setlength\textheight{58pt} % 5 lines
\addtolength\footskip{-12pt} % shortened for the book
\tolerance=2000 % fixing small measure
\pagestyle{origplain} % we want page numbers
\setcounter{page}{1}
% We lie a bit in the book: the example still has a hyphenation problem
% in the generated text on page 5 (which is not displayed). So rather than trying
% to find any combination that does work in the later pages, we simply
% run the example with ``warning'' instead of ``error'' (as claimed)
\AtBeginDocument{\WaOsetup{check=warning}}
%StartShownPreambleCommands
\usepackage{lipsum}
\usepackage[check=error]
{widows-and-orphans}
%StopShownPreambleCommands
\begin{document}
\WaOignorenext\lipsum[1][1-3]
Some more text to
avoid the widow. \par
\lipsum[4][1-2] \lipsum[6]
\end{document}
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