%!s(int64=3) %!d(string=hai) anos · 59b19569cc
--- a/book.tex
+++ b/book.tex
@@ -22,7 +22,7 @@
 
				 
			
 
				 \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}}