From 167a52dca31f2e9af35ba95544f484f69487790c Mon Sep 17 00:00:00 2001
From: Carsten Gips <cagix@hsbi.de>
Date: Mon, 25 Dec 2023 13:44:16 +0100
Subject: [PATCH] fix typo in InterpLvar example

---
 book.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/book.tex b/book.tex
index 9ad0cae..60e9c3d 100644
--- a/book.tex
+++ b/book.tex
@@ -2163,7 +2163,7 @@ \subsection{Extensible Interpreters via Method Overriding}
 \end{minipage}
 \begin{minipage}{0.45\textwidth}
   \begin{lstlisting}
-def InterpLvar(InterpLint):
+class InterpLvar(InterpLint):
   def interp_exp(e):
     match e:
       case Name(id):