From 71039164b28324d375bcc25c1c171a07eb4b2f92 Mon Sep 17 00:00:00 2001
From: Frank Dellaert <dellaert@gmail.com>
Date: Sat, 12 Oct 2013 17:15:36 +0000
Subject: [PATCH] Added "using namespace boost::assign" to allow use of +=

---
 gtsam_unstable/slam/SmartProjectionFactorsCreator.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gtsam_unstable/slam/SmartProjectionFactorsCreator.h b/gtsam_unstable/slam/SmartProjectionFactorsCreator.h
index 6f10381a0..5ab4984f5 100644
--- a/gtsam_unstable/slam/SmartProjectionFactorsCreator.h
+++ b/gtsam_unstable/slam/SmartProjectionFactorsCreator.h
@@ -24,6 +24,8 @@
 #include <boost/foreach.hpp>
 #include <boost/assign.hpp>
 #include <boost/assign/std/vector.hpp>
+using namespace boost::assign;
+
 #include <fstream>
 #include <iostream>
 #include <utility>