From ffdc30d07c3fbe420efd1ab0d38d2b4b32c5be9c Mon Sep 17 00:00:00 2001
From: Joseph Mirabel <jmirabel@laas.fr>
Date: Wed, 6 Aug 2014 17:59:49 +0200
Subject: [PATCH] Add operator<< to fix compilation problems. An operator<< for
 class Robot already exists in hpp-core but is queerly not found.

---
 src/problem-solver.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/problem-solver.cc b/src/problem-solver.cc
index 8ea60146..7ad6ff53 100644
--- a/src/problem-solver.cc
+++ b/src/problem-solver.cc
@@ -30,6 +30,11 @@
 
 namespace hpp {
   namespace manipulation {
+    std::ostream& operator<< (std::ostream& os, const Robot& robot)
+    {
+      return robot.print (os);
+    }
+
     void ProblemSolver::buildCompositeRobot (const std::string& robotName,
 					     const Names_t& robotNames)
     {
-- 
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