#include <boost/qvm/quat_access.hpp>[ORIG_END] -->

namespace boost
{
    namespace qvm
    {
        //Only enabled if:
        //  is_quat<Q>::value
        
        template <class Q> -unspecified-return-type- S( Q & q );
        template <class Q> -unspecified-return-type- V( Q & q );
        template <class Q> -unspecified-return-type- X( Q & q );
        template <class Q> -unspecified-return-type- Y( Q & q );
        template <class Q> -unspecified-return-type- Z( Q & q );
    }
}