From 7a7be7eaa67109eac37916ea48662c24ddc570d0 Mon Sep 17 00:00:00 2001
From: Norbert Preining <norbert@preining.info>
Date: Sat, 25 Apr 2020 03:01:16 +0000
Subject: CTAN sync 202004250301

---
 .../contrib/willowtreebook/willowtreebook.tex      | 37 ++++++++++++++++++----
 1 file changed, 31 insertions(+), 6 deletions(-)

(limited to 'macros/latex/contrib/willowtreebook/willowtreebook.tex')

diff --git a/macros/latex/contrib/willowtreebook/willowtreebook.tex b/macros/latex/contrib/willowtreebook/willowtreebook.tex
index f284c8d734..96cb7d3190 100644
--- a/macros/latex/contrib/willowtreebook/willowtreebook.tex
+++ b/macros/latex/contrib/willowtreebook/willowtreebook.tex
@@ -1,5 +1,5 @@
 \documentclass{willowtreebook}
-\Title{The Willow Tree Book Class v1.0}
+\Title{The Willow Tree Book Class 1.01}
 \Author{Benjamin \scotsMc{}Kay}
 \Colophon{Released under the \LaTeX{} Public Project License 1.3c}
 \BibliographyFile{willowtreebook}
@@ -38,21 +38,25 @@ THE END
 Compile with \verb!latex! or \verb!pdflatex!.
 \chapter{Definitions, Problems and Theorems}
 \section{Definitions}
-We can define a term like \emph{hamster}\define{hamster}, or say that the term hamster appears again later\SubIndex{hamster}.
-We add notation like when we use a variable called \(\omega\), we put it in the list of notation.\Notation{omega}{\omega}{A variable called $\omega$}
+We can define a term like \emph{hamster}\define{hamster}, or say that the term hamster\SubIndex{hamster} appears again later.
 \begin{Verbatim}[frame=leftline]
 \chapter{Definitions, Problems and Theorems}
 \section{Definitions}
 We can define a term like \emph{hamster}\define{hamster}, 
-or say that the term hamster appears again later\SubIndex{hamster}.
+or say that the term hamster\SubIndex{hamster} appears again later.
 \end{Verbatim}
 Compile, for a book called \verb!filename.tex!, with
 \begin{Verbatim}[frame=leftline]
 	makeindex filename
 \end{Verbatim}
-We add notation like when we use a variable called \(\omega\), 
+We add notation like when we use a variable called \(\omega\),
 we put it in the list of notation.%
-\Notation{omega}{\omega}{A variable called $\omega$}.
+\Notation{omega}{\omega}{A variable called $\omega$}
+\begin{Verbatim}
+We add notation like when we use a variable called \(\omega\),
+we put it in the list of notation.%
+\Notation{omega}{\omega}{A variable called $\omega$}
+\end{Verbatim}
 If you use notation, compile with
 \begin{Verbatim}[frame=leftline]
 	makeindex -s notation.gst -o not.gls not.glo  
@@ -96,4 +100,25 @@ In any triangle with sides of lengths \(a,b,c\),
 side of length \(c\) is a right angle.
 \end{theorem}
 \end{Verbatim}
+I often want to present an example, and make clear where it starts and stops.
+\begin{example}
+The integral 
+\[
+\int e^{x^2}x\,dx
+\]
+is evaluated by substituting \(u=x^2\), so
+\[
+\int e^{x^2}x\,dx=\int e^u \frac{du}{2}.
+\]
+\end{example}
+\begin{Verbatim}[frame=leftline]
+The integral 
+\[
+\int e^{x^2}x\,dx
+\]
+is evaluated by substituting \(u=x^2\), so
+\[
+\int e^{x^2}x\,dx=\int e^u \frac{du}{2}.
+\]
+\end{Verbatim}
 \end{document}
-- 
cgit v1.2.3

