Merge branch 'master' of github.com:potassco/plasp

.travis.yml

@@ -12,9 +12,10 @@ matrix:
           packages:
             - g++-5
             - libboost1.55-all-dev
-            - libgtest-dev
       env: COMPILER=g++-5
 script:
+  - git submodule init
+  - git submodule update
   - mkdir build
   - cd build
   - cmake .. -DCMAKE_BUILD_TYPE=Debug -DBUILD_TESTS=ON -DCMAKE_CXX_COMPILER=$COMPILER

include/plasp/sas/Debugging.h

@@ -16,7 +16,7 @@ namespace sas
 //
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 
-std::ostream &operator >>(std::ostream &ostream, const Description &description);
+std::ostream &operator <<(std::ostream &ostream, const Description &description);
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 

src/plasp/sas/Debugging.cpp

@@ -13,7 +13,7 @@ namespace sas
 //
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 
-std::ostream &operator >>(std::ostream &ostream, const Description &description)
+std::ostream &operator <<(std::ostream &ostream, const Description &description)
 {
 	// Metric section
 	ostream << "uses action costs: " << (description.usesActionCosts() ? "yes" : "no") << std::endl;