unsigned int Packing<const Elem *>::packable_size (const Elem * const & elem, const DistributedMesh * mesh) { return packable_size(elem, static_cast<const MeshBase *>(mesh)); }
unsigned int packable_size (const Elem* elem, const ParallelMesh* mesh) { return packable_size(elem, static_cast<const MeshBase*>(mesh)); }
unsigned int packable_size (const Node* node, const ParallelMesh* mesh) { return packable_size(node, static_cast<const MeshBase*>(mesh)); }