diff -r d6787f9e4740 -r c193744340ba sets/slides.tex
--- a/sets/slides.tex	Tue Nov 09 16:51:41 2010 +0530
+++ b/sets/slides.tex	Tue Nov 09 17:15:24 2010 +0530
@@ -1,4 +1,4 @@
-% Created 2010-10-10 Sun 23:53
+% Created 2010-11-09 Tue 17:14
 \documentclass[presentation]{beamer}
 \usepackage[latin1]{inputenc}
 \usepackage[T1]{fontenc}
@@ -67,7 +67,8 @@
 for mark in marks_set:
     marks.remove(mark)
 
-# we are now left with only duplicates in the list marks
+# we are now left with only duplicates
+# in the list marks
 duplicates = set(marks)
 \end{lstlisting}
 \end{frame}