message: Missing exports
diff: @@ -380,11 +380,13 @@ namespace RINGMesh {
  template class RINGMESH_API PointSetMesh< 2 > ;
  template class RINGMESH_API LineMesh< 2 > ;
  template class RINGMESH_API SurfaceMeshBase< 2 > ;
  + template class RINGMESH_API MeshSetBase< 2 > ;
  template class RINGMESH_API MeshSet< 2 > ;
  template class RINGMESH_API PointSetMesh< 3 > ;
  template class RINGMESH_API LineMesh< 3 > ;
  template class RINGMESH_API SurfaceMeshBase< 3 > ;
  template class RINGMESH_API VolumeMesh< 3 > ;
  + template class RINGMESH_API MeshSetBase< 3 > ;
  template class RINGMESH_API MeshSet< 3 > ;
  }
  