--- 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}