/*!
\example Generalized_map/gmap_2_moebius.cpp
\example Generalized_map/gmap_3_marks.cpp
\example Generalized_map/gmap_3_simple_example.cpp
\example Generalized_map/gmap_3_operations.cpp
\example Generalized_map/gmap_4_simple_example.cpp
\example Generalized_map/gmap_3_with_colored_facets.cpp
\example Generalized_map/gmap_3_dynamic_onmerge.cpp
*/