/Users/mattivapa/Dropbox/Koodailuja/wcl/include/wheel_core_common.h:7:19: error: no member named 'std' in
      the global namespace
namespace std = ::std::tr1;
                ~~^
/Users/mattivapa/Dropbox/Koodailuja/wcl/include/wheel_core_common.h:7:24: error: expected namespace name
namespace std = ::std::tr1;
                       ^
In file included from /Users/mattivapa/Dropbox/Koodailuja/wcl/src/core.cpp:7:
In file included from /Users/mattivapa/Dropbox/Koodailuja/wcl/src/../include/wheel_core.h:11:
In file included from /Users/mattivapa/Dropbox/Koodailuja/wcl/include/wheel_core_string.h:9:
/Users/mattivapa/Dropbox/Koodailuja/wcl/include/wheel_core_common.h:7:11: error: redefinition of 'std'
namespace std = ::std::tr1;
          ^
/usr/include/c++/4.2.1/cstdlib:202:26: note: previous definition is here
_GLIBCXX_BEGIN_NAMESPACE(std)
                         ^
/usr/include/c++/4.2.1/bits/c++config.h:80:48: note: expanded from macro '_GLIBCXX_BEGIN_NAMESPACE'
# define _GLIBCXX_BEGIN_NAMESPACE(X) namespace X _GLIBCXX_VISIBILITY_DEFAULT {