D.14.1 arr_lib algorithms for arrangements of hyperplanes D.14.2 combinat_lib Some useful functions from combinatoric D.14.3 customstd_lib additional variants of std D.14.4 methods_lib construction procedures D.14.5 nets_lib Pretty printing D.14.6 phindex_lib index of real analytic vector fields D.14.7 polybori_lib interface for PolyBoRi D.14.8 sets_lib Sets