#include "gromacs/math/vectypes.h"
#include "gromacs/pbcutil/pbc.h"
-#include "gromacs/utility/arrayref.h"
#include "gromacs/utility/basedefinitions.h"
#include "gromacs/utility/real.h"
class t_state;
struct t_topology;
+namespace gmx
+{
+template<typename>
+class ArrayRef;
+}
/*! \libinternal
* \brief
* First part of the TPR file structure containing information about