From c79ae39530516196e35af298620fa9c82b46fbe0 Mon Sep 17 00:00:00 2001
From: Andreas Fabri <Andreas.Fabri@geometryfactory.com>
Date: Wed, 5 Apr 2006 13:54:53 +0000
Subject: [PATCH] cleanup of \sections

---
 Arrangement_2/doc_tex/Sweep_line_2_ref/intro.tex | 1 -
 1 file changed, 1 deletion(-)

diff --git a/Arrangement_2/doc_tex/Sweep_line_2_ref/intro.tex b/Arrangement_2/doc_tex/Sweep_line_2_ref/intro.tex
index f515ecc394a..670bffa0ee1 100644
--- a/Arrangement_2/doc_tex/Sweep_line_2_ref/intro.tex
+++ b/Arrangement_2/doc_tex/Sweep_line_2_ref/intro.tex
@@ -1,7 +1,6 @@
 \chapter{2D Intersection of Curves}
 \ccChapterAuthor{Baruch Zukerman \and Ron Wein}
 
-\subsection*{Introduction}
 
 This chapter describes three functions implemented using the
 sweep-line algorithm: given a collection ${\mathcal C}$ of