/*!
\example Point_set_processing_3/read_write_xyz_point_set_example.cpp
\example Point_set_processing_3/read_ply_points_with_colors_example.cpp
\example Point_set_processing_3/read_las_example.cpp
\example Point_set_processing_3/write_ply_points_example.cpp
\example Point_set_processing_3/average_spacing_example.cpp
\example Point_set_processing_3/scale_estimation_example.cpp
\example Point_set_processing_3/scale_estimation_2d_example.cpp
\example Point_set_processing_3/registration_with_OpenGR.cpp
\example Point_set_processing_3/registration_with_pointmatcher.cpp
\example Point_set_processing_3/registration_with_opengr_pointmatcher_pipeline.cpp
\example Point_set_processing_3/clustering_example.cpp
\example Point_set_processing_3/remove_outliers_example.cpp
\example Point_set_processing_3/grid_simplification_example.cpp
\example Point_set_processing_3/grid_simplify_indices.cpp
\example Point_set_processing_3/hierarchy_simplification_example.cpp
\example Point_set_processing_3/jet_smoothing_example.cpp
\example Point_set_processing_3/normals_example.cpp
\example Point_set_processing_3/orient_scanlines_example.cpp
\example Point_set_processing_3/wlop_simplify_and_regularize_point_set_example.cpp
\example Point_set_processing_3/bilateral_smooth_point_set_example.cpp
\example Point_set_processing_3/edge_aware_upsample_point_set_example.cpp
\example Point_set_processing_3/edges_example.cpp
\example Point_set_processing_3/structuring_example.cpp
\example Point_set_processing_3/callback_example.cpp
\example Point_set_processing_3/poisson_eliminate_example.cpp
\example Point_set_processing_3/poisson_eliminate_from_mesh_example.cpp
*/
