check

book.tex

@@ -25,7 +25,7 @@
 
 \def\racketEd{0}
 \def\pythonEd{1}
-\def\edition{0}
+\def\edition{1}
 
 % material that is specific to the Racket edition of the book
 \newcommand{\racket}[1]{{\if\edition\racketEd{#1}\fi}}
@@ -3096,6 +3096,13 @@ print(tmp_1)
 \end{transformation}
 \fi}
 
+
+\newcommand{LVarMonGrammarPython}{
+\begin{array}{rcl}
+    ...
+\end{array}
+}
+
 \begin{figure}[tp]
 \centering
 \fbox{