errata

book.tex

@@ -26,7 +26,7 @@
 
 \def\racketEd{0}
 \def\pythonEd{1}
-\def\edition{1}
+\def\edition{0}
 
 % material that is specific to the Racket edition of the book
 \newcommand{\racket}[1]{{\if\edition\racketEd{#1}\fi}}
@@ -5604,7 +5604,7 @@ L_{\mathsf{after}}(1)=  \{\ttm{a}\}\\
 L_{\mathsf{before}}(2)=  \{\ttm{a}\},
 L_{\mathsf{after}}(2)=  \{\ttm{a}\}\\
 L_{\mathsf{before}}(3)=  \{\ttm{a}\},
-L_{\mathsf{after}}(2)=  \{\ttm{c}\}\\
+L_{\mathsf{after}}(3)=  \{\ttm{c}\}\\
 L_{\mathsf{before}}(4)=  \{\ttm{c}\},
 L_{\mathsf{after}}(4)=  \{\ttm{b},\ttm{c}\}\\
 L_{\mathsf{before}}(5)=  \{\ttm{b},\ttm{c}\},

errata-python.txt

@@ -0,0 +1,10 @@
+
+January 24, 2023
+
+p. 50
+
+Figure 4.3
+change
+  L_after(2) = {c}
+to
+  L_after(3) = {c}

errata-racket.txt

@@ -0,0 +1,9 @@
+January 24, 2023
+
+p. 41
+
+Figure 3.4
+change
+  L_after(2) = {c}
+to
+  L_after(3) = {c}