remove "using namespace" statements from header files

"using namespace" in headers also affects all files that include the
header which is unwanted and unexpected in most cases.

1 files changed, 1 insertions, 1 deletions

diff --git a/test/shapes.cc b/test/shapes.cc
index b20c5419..30aa7d81 100644
--- a/test/shapes.cc
+++ b/test/shapes.cc
@@ -22,7 +22,7 @@
 #include "../dw/core.hh"
 
 using namespace dw::core;
-using namespace misc;
+using namespace lout::misc;
 
 int main()
 {