/*!
\example Periodic_3_mesh_3/mesh_implicit_shape.cpp
\example Periodic_3_mesh_3/mesh_implicit_multi_domain.cpp
\example Periodic_3_mesh_3/mesh_implicit_shape_with_optimizers.cpp
\example Periodic_3_mesh_3/mesh_implicit_shape_with_features.cpp
\example Periodic_3_mesh_3/mesh_implicit_shape_with_subdomains.cpp
*/
