message: Add a forgottem semi colon
diff: namespace RINGMesh {
  template< index_t DIMENSION > class GeoModelGfx;
  - CLASS_DIMENSION_ALIASES( GeoModelGfx )
  + CLASS_DIMENSION_ALIASES( GeoModelGfx );
  template< index_t DIMENSION > class PointSetMeshGfx;
  template< index_t DIMENSION > class LineMeshGfx;
  template< index_t DIMENSION > class SurfaceMeshGfx;
  