/*!
\example Kernel_23/MyPointC2.h
\example Kernel_23/MyConstruct_bbox_2.h
\example Kernel_23/MyConstruct_coord_iterator.h
\example Kernel_23/MyConstruct_point_2.h
\example Kernel_23/MyKernel.h
\example Kernel_23/MyKernel.cpp
\example Filtered_kernel/Filtered_predicate.cpp
\example Kernel_23/cartesian_converter.cpp
\example Kernel_23/intersection_get.cpp
\example Kernel_23/intersection_visitor.cpp
\example Kernel_23/intersections.cpp
\example Kernel_23/points_and_segment.cpp
\example Kernel_23/surprising.cpp
\example Kernel_23/exact.cpp
*/