From 82ed223879a81d45bc208f5bc31e33f6e47181af Mon Sep 17 00:00:00 2001 From: Laurent Saboret Date: Tue, 14 Feb 2006 08:58:13 +0000 Subject: [PATCH] Move packages to trunk root --- .gitattributes | 468 +++++++++--------- .../Arrangement.dxy | 0 .../bench/Arrangement_2/Ck_conic_reader.h | 0 .../bench/Arrangement_2/Conic_reader.h | 0 .../bench/Arrangement_2/Double.h | 0 .../bench/Arrangement_2/Input_traits.h | 0 .../bench/Arrangement_2/Makefile.mak | 0 .../bench/Arrangement_2/Point_reader.h | 0 .../bench/Arrangement_2/Polyline_reader.h | 0 .../bench/Arrangement_2/Segment_reader.h | 0 .../bench/Arrangement_2/benchArr.C | 0 .../bench/Arrangement_2/bench_config.h | 0 .../bench/Arrangement_2/conics.mak | 0 .../bench/Arrangement_2/makefile | 0 .../bench/Arrangement_2/number_type.h | 0 .../bench/Arrangement_2/polylines.mak | 0 .../bench/Arrangement_2/segments.mak | 0 .../bench/data/benchArrPolylines.xml | 0 .../bench/data/benchArrSegments.xml | 0 .../bench/data/makefile | 0 .../changes.txt | 0 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(100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_overlay_2/Edge_iterator_adaptor.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_overlay_2/Overlay_meta_traits.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_overlay_2/Overlay_subcurve.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_overlay_2/Overlay_visitor.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_point_location/Arr_batched_point_location_meta_traits.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_point_location/Arr_batched_point_location_visitor.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_point_location/Arr_landmarks_pl_functions.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_point_location/Arr_lm_generator.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_point_location/Arr_lm_grid_generator.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_point_location/Arr_lm_halton_generator.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_point_location/Arr_lm_middle_edges_generator.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_point_location/Arr_lm_nearest_neighbor.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_point_location/Arr_lm_random_generator.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_point_location/Arr_lm_vertices_generator.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_point_location/Arr_naive_point_location_functions.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_point_location/Arr_trapezoid_ric_pl_functions.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_point_location/Arr_triangulation_pl_functions.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_point_location/Arr_walk_along_line_pl_functions.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_point_location/Td_X_trapezoid.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_point_location/Td_dag.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_point_location/Td_ninetuple.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_point_location/Td_predicates.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_point_location/Td_traits.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_point_location/Td_traits_functions.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_point_location/Trapezoidal_decomposition_2.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_point_location/Trapezoidal_decomposition_2_iostream.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_point_location/Trapezoidal_decomposition_2_misc.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_polyline_traits_2.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_rational_arc_traits_2.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_segment_traits_2.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_traits_2/Circle_segment_2.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_traits_2/Circular_arc_2.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_traits_2/Conic_arc_2.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_traits_2/Conic_intersections_2.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_traits_2/Conic_point_2.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_traits_2/Conic_x_monotone_arc_2.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_traits_2/Consolidated_curve_data_aux.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_traits_2/Curve_data_aux.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_traits_2/One_root_number.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_traits_2/Polyline_2.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_traits_2/Rational_arc_2.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_traits_2/Segment_assertions.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_trapezoid_ric_point_location.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_triangulation_point_location.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_vertex_map.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arr_walk_along_line_point_location.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arrangement_2.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arrangement_2/Arr_inc_insertion_zone_visitor.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arrangement_2/Arr_traits_adaptor_2.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arrangement_2/Arr_with_history_2_functions.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arrangement_2/Arr_with_history_accessor.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arrangement_2/Arrangement_2_functions.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arrangement_2/Arrangement_2_insert.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arrangement_2/Arrangement_2_iterators.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arrangement_2/Arrangement_zone_2_functions.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arrangement_2/Open_hash.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arrangement_with_history_2.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Arrangement_zone_2.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Basic_sweep_line_2.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/CORE_algebraic_number_traits.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/IO/Arr_iostream.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/IO/Arr_text_formatter.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/IO/Arr_with_history_2_reader.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/IO/Arr_with_history_2_writer.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/IO/Arr_with_history_iostream.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/IO/Arr_with_history_text_formatter.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/IO/Arrangement_2_reader.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/IO/Arrangement_2_writer.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/IO/Qt_widget_Conic_arc_2.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/IO/Qt_widget_Polyline_2.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Sweep_line_2.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Sweep_line_2/Arr_addition.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Sweep_line_2/Arr_addition_traits.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Sweep_line_2/Arr_addition_visitor.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Sweep_line_2/Arr_basic_addition_traits.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Sweep_line_2/Arr_basic_addition_visitor.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Sweep_line_2/Arr_construction.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Sweep_line_2/Arr_construction_curve.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Sweep_line_2/Arr_construction_event.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Sweep_line_2/Arr_construction_visitor.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Sweep_line_2/Arr_non_x_addition.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Sweep_line_2/Arr_non_x_construction.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Sweep_line_2/Sweep_line_2_debug.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Sweep_line_2/Sweep_line_2_utils.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Sweep_line_2/Sweep_line_2_visitors.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Sweep_line_2/Sweep_line_event.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Sweep_line_2/Sweep_line_functors.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Sweep_line_2/Sweep_line_subcurve.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Sweep_line_2_algorithms.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/Sweep_line_2_empty_visitor.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/graph_traits_Arrangement_2.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/include/CGAL/graph_traits_Dual_Arrangement_2.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/maintainer (100%) rename {Packages/Arrangement_2 => Arrangement_2}/test/Arrangement_2/README (100%) rename {Packages/Arrangement_2 => Arrangement_2}/test/Arrangement_2/Segment_reader.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/test/Arrangement_2/Traits_test.h (100%) rename {Packages/Arrangement_2 => Arrangement_2}/test/Arrangement_2/cgal_test (100%) rename {Packages/Arrangement_2 => Arrangement_2}/test/Arrangement_2/construction_test_suite_generator.C (100%) rename {Packages/Arrangement_2 => Arrangement_2}/test/Arrangement_2/data/compare (100%) rename {Packages/Arrangement_2 => Arrangement_2}/test/Arrangement_2/data/conics/compare (100%) rename {Packages/Arrangement_2 => Arrangement_2}/test/Arrangement_2/data/conics/compare_y_at_x (100%) rename {Packages/Arrangement_2 => Arrangement_2}/test/Arrangement_2/data/conics/intersect (100%) rename {Packages/Arrangement_2 => Arrangement_2}/test/Arrangement_2/data/conics/is_vertical (100%) 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Arrangement_2}/test/Arrangement_2/data/polylines/make_x_monotone (100%) rename {Packages/Arrangement_2 => Arrangement_2}/test/Arrangement_2/data/polylines/merge (100%) rename {Packages/Arrangement_2 => Arrangement_2}/test/Arrangement_2/data/polylines/split (100%) rename {Packages/Arrangement_2 => Arrangement_2}/test/Arrangement_2/data/polylines/vertex (100%) rename {Packages/Arrangement_2 => Arrangement_2}/test/Arrangement_2/data/segments/compare_y_at_x (100%) rename {Packages/Arrangement_2 => Arrangement_2}/test/Arrangement_2/data/segments/intersect (100%) rename {Packages/Arrangement_2 => Arrangement_2}/test/Arrangement_2/data/segments/is_vertical (100%) rename {Packages/Arrangement_2 => Arrangement_2}/test/Arrangement_2/data/segments/make_x_monotone (100%) rename {Packages/Arrangement_2 => Arrangement_2}/test/Arrangement_2/data/segments/merge (100%) rename {Packages/Arrangement_2 => Arrangement_2}/test/Arrangement_2/data/segments/split (100%) rename {Packages/Arrangement_2 => 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b/Arrangement_2/bench/data/benchArrPolylines.xml similarity index 100% rename from Packages/Arrangement_2/bench/data/benchArrPolylines.xml rename to Arrangement_2/bench/data/benchArrPolylines.xml diff --git a/Packages/Arrangement_2/bench/data/benchArrSegments.xml b/Arrangement_2/bench/data/benchArrSegments.xml similarity index 100% rename from Packages/Arrangement_2/bench/data/benchArrSegments.xml rename to Arrangement_2/bench/data/benchArrSegments.xml diff --git a/Packages/Arrangement_2/bench/data/makefile b/Arrangement_2/bench/data/makefile similarity index 100% rename from Packages/Arrangement_2/bench/data/makefile rename to Arrangement_2/bench/data/makefile diff --git a/Packages/Arrangement_2/changes.txt b/Arrangement_2/changes.txt similarity index 100% rename from Packages/Arrangement_2/changes.txt rename to Arrangement_2/changes.txt diff --git a/Packages/Arrangement_2/demo/Arrangement_2/Conic_reader.h b/Arrangement_2/demo/Arrangement_2/Conic_reader.h similarity index 100% rename from Packages/Arrangement_2/demo/Arrangement_2/Conic_reader.h rename to Arrangement_2/demo/Arrangement_2/Conic_reader.h diff --git a/Packages/Arrangement_2/demo/Arrangement_2/MyWindow.C b/Arrangement_2/demo/Arrangement_2/MyWindow.C similarity index 100% rename from Packages/Arrangement_2/demo/Arrangement_2/MyWindow.C rename to Arrangement_2/demo/Arrangement_2/MyWindow.C diff --git a/Packages/Arrangement_2/demo/Arrangement_2/MyWindow.h b/Arrangement_2/demo/Arrangement_2/MyWindow.h similarity index 100% rename from Packages/Arrangement_2/demo/Arrangement_2/MyWindow.h rename to Arrangement_2/demo/Arrangement_2/MyWindow.h diff --git a/Packages/Arrangement_2/demo/Arrangement_2/MyWindow_files.C b/Arrangement_2/demo/Arrangement_2/MyWindow_files.C similarity index 100% rename from Packages/Arrangement_2/demo/Arrangement_2/MyWindow_files.C rename to Arrangement_2/demo/Arrangement_2/MyWindow_files.C diff --git a/Packages/Arrangement_2/demo/Arrangement_2/MyWindow_operations.C b/Arrangement_2/demo/Arrangement_2/MyWindow_operations.C similarity index 100% rename from Packages/Arrangement_2/demo/Arrangement_2/MyWindow_operations.C rename to Arrangement_2/demo/Arrangement_2/MyWindow_operations.C diff --git a/Packages/Arrangement_2/demo/Arrangement_2/MyWindow_overlay.C b/Arrangement_2/demo/Arrangement_2/MyWindow_overlay.C similarity index 100% rename from Packages/Arrangement_2/demo/Arrangement_2/MyWindow_overlay.C rename to Arrangement_2/demo/Arrangement_2/MyWindow_overlay.C diff --git a/Packages/Arrangement_2/demo/Arrangement_2/cgal_types.h b/Arrangement_2/demo/Arrangement_2/cgal_types.h similarity index 100% rename from Packages/Arrangement_2/demo/Arrangement_2/cgal_types.h rename to Arrangement_2/demo/Arrangement_2/cgal_types.h diff --git a/Packages/Arrangement_2/demo/Arrangement_2/demo_tab.h b/Arrangement_2/demo/Arrangement_2/demo_tab.h similarity index 100% rename from Packages/Arrangement_2/demo/Arrangement_2/demo_tab.h rename to 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a/Packages/Arrangement_2/demo/Arrangement_2/icons/demo_conic_5points.xpm b/Arrangement_2/demo/Arrangement_2/icons/demo_conic_5points.xpm similarity index 100% rename from Packages/Arrangement_2/demo/Arrangement_2/icons/demo_conic_5points.xpm rename to Arrangement_2/demo/Arrangement_2/icons/demo_conic_5points.xpm diff --git a/Packages/Arrangement_2/demo/Arrangement_2/icons/demo_conic_circle.xpm b/Arrangement_2/demo/Arrangement_2/icons/demo_conic_circle.xpm similarity index 100% rename from Packages/Arrangement_2/demo/Arrangement_2/icons/demo_conic_circle.xpm rename to Arrangement_2/demo/Arrangement_2/icons/demo_conic_circle.xpm diff --git a/Packages/Arrangement_2/demo/Arrangement_2/icons/demo_conic_ellipse.xpm b/Arrangement_2/demo/Arrangement_2/icons/demo_conic_ellipse.xpm similarity index 100% rename from Packages/Arrangement_2/demo/Arrangement_2/icons/demo_conic_ellipse.xpm rename to Arrangement_2/demo/Arrangement_2/icons/demo_conic_ellipse.xpm diff --git a/Packages/Arrangement_2/demo/Arrangement_2/icons/demo_conic_segment.xpm b/Arrangement_2/demo/Arrangement_2/icons/demo_conic_segment.xpm similarity index 100% rename from Packages/Arrangement_2/demo/Arrangement_2/icons/demo_conic_segment.xpm rename to Arrangement_2/demo/Arrangement_2/icons/demo_conic_segment.xpm diff --git a/Packages/Arrangement_2/demo/Arrangement_2/icons/demo_delete.bmp b/Arrangement_2/demo/Arrangement_2/icons/demo_delete.bmp similarity index 100% rename from Packages/Arrangement_2/demo/Arrangement_2/icons/demo_delete.bmp rename to Arrangement_2/demo/Arrangement_2/icons/demo_delete.bmp diff --git a/Packages/Arrangement_2/demo/Arrangement_2/icons/demo_delete.xpm b/Arrangement_2/demo/Arrangement_2/icons/demo_delete.xpm similarity index 100% rename from Packages/Arrangement_2/demo/Arrangement_2/icons/demo_delete.xpm rename to Arrangement_2/demo/Arrangement_2/icons/demo_delete.xpm diff --git a/Packages/Arrangement_2/demo/Arrangement_2/icons/demo_fill.xpm 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a/Packages/Arrangement_2/demo/Arrangement_2/icons/demo_snapvertex.bmp b/Arrangement_2/demo/Arrangement_2/icons/demo_snapvertex.bmp similarity index 100% rename from Packages/Arrangement_2/demo/Arrangement_2/icons/demo_snapvertex.bmp rename to Arrangement_2/demo/Arrangement_2/icons/demo_snapvertex.bmp diff --git a/Packages/Arrangement_2/demo/Arrangement_2/icons/demo_snapvertex.xpm b/Arrangement_2/demo/Arrangement_2/icons/demo_snapvertex.xpm similarity index 100% rename from Packages/Arrangement_2/demo/Arrangement_2/icons/demo_snapvertex.xpm rename to Arrangement_2/demo/Arrangement_2/icons/demo_snapvertex.xpm diff --git a/Packages/Arrangement_2/demo/Arrangement_2/icons/demo_split.bmp b/Arrangement_2/demo/Arrangement_2/icons/demo_split.bmp similarity index 100% rename from Packages/Arrangement_2/demo/Arrangement_2/icons/demo_split.bmp rename to Arrangement_2/demo/Arrangement_2/icons/demo_split.bmp diff --git a/Packages/Arrangement_2/demo/Arrangement_2/icons/demo_split.xpm b/Arrangement_2/demo/Arrangement_2/icons/demo_split.xpm similarity index 100% rename from Packages/Arrangement_2/demo/Arrangement_2/icons/demo_split.xpm rename to Arrangement_2/demo/Arrangement_2/icons/demo_split.xpm diff --git a/Packages/Arrangement_2/demo/Arrangement_2/icons/demo_zoomin.bmp b/Arrangement_2/demo/Arrangement_2/icons/demo_zoomin.bmp similarity index 100% rename from Packages/Arrangement_2/demo/Arrangement_2/icons/demo_zoomin.bmp rename to Arrangement_2/demo/Arrangement_2/icons/demo_zoomin.bmp diff --git a/Packages/Arrangement_2/demo/Arrangement_2/icons/demo_zoomin.xpm b/Arrangement_2/demo/Arrangement_2/icons/demo_zoomin.xpm similarity index 100% rename from Packages/Arrangement_2/demo/Arrangement_2/icons/demo_zoomin.xpm rename to Arrangement_2/demo/Arrangement_2/icons/demo_zoomin.xpm diff --git a/Packages/Arrangement_2/demo/Arrangement_2/icons/demo_zoomout.bmp b/Arrangement_2/demo/Arrangement_2/icons/demo_zoomout.bmp similarity index 100% rename from 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a/Packages/Arrangement_2/demo/Arrangement_2/icons/hand.xpm b/Arrangement_2/demo/Arrangement_2/icons/hand.xpm similarity index 100% rename from Packages/Arrangement_2/demo/Arrangement_2/icons/hand.xpm rename to Arrangement_2/demo/Arrangement_2/icons/hand.xpm diff --git a/Packages/Arrangement_2/demo/Arrangement_2/icons/insert.xpm b/Arrangement_2/demo/Arrangement_2/icons/insert.xpm similarity index 100% rename from Packages/Arrangement_2/demo/Arrangement_2/icons/insert.xpm rename to Arrangement_2/demo/Arrangement_2/icons/insert.xpm diff --git a/Packages/Arrangement_2/demo/Arrangement_2/icons/merge.xpm b/Arrangement_2/demo/Arrangement_2/icons/merge.xpm similarity index 100% rename from Packages/Arrangement_2/demo/Arrangement_2/icons/merge.xpm rename to Arrangement_2/demo/Arrangement_2/icons/merge.xpm diff --git a/Packages/Arrangement_2/demo/Arrangement_2/icons/none.xpm b/Arrangement_2/demo/Arrangement_2/icons/none.xpm similarity index 100% rename from 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Arrangement_2/doc_tex/Arrangement_2/fig/pred_around_vertex.pdf diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2/fig/pred_around_vertex.pstex b/Arrangement_2/doc_tex/Arrangement_2/fig/pred_around_vertex.pstex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2/fig/pred_around_vertex.pstex rename to Arrangement_2/doc_tex/Arrangement_2/fig/pred_around_vertex.pstex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2/fig/pred_around_vertex.pstex_t b/Arrangement_2/doc_tex/Arrangement_2/fig/pred_around_vertex.pstex_t similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2/fig/pred_around_vertex.pstex_t rename to Arrangement_2/doc_tex/Arrangement_2/fig/pred_around_vertex.pstex_t diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2/fig/tmp.inputs b/Arrangement_2/doc_tex/Arrangement_2/fig/tmp.inputs similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2/fig/tmp.inputs rename to Arrangement_2/doc_tex/Arrangement_2/fig/tmp.inputs diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2/fig/tmp.tex b/Arrangement_2/doc_tex/Arrangement_2/fig/tmp.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2/fig/tmp.tex rename to Arrangement_2/doc_tex/Arrangement_2/fig/tmp.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2/fig/triangle.eps b/Arrangement_2/doc_tex/Arrangement_2/fig/triangle.eps similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2/fig/triangle.eps rename to Arrangement_2/doc_tex/Arrangement_2/fig/triangle.eps diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2/fig/triangle.fig b/Arrangement_2/doc_tex/Arrangement_2/fig/triangle.fig similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2/fig/triangle.fig rename to Arrangement_2/doc_tex/Arrangement_2/fig/triangle.fig diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2/fig/triangle.gif b/Arrangement_2/doc_tex/Arrangement_2/fig/triangle.gif similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2/fig/triangle.gif rename to Arrangement_2/doc_tex/Arrangement_2/fig/triangle.gif diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2/fig/triangle.pdf b/Arrangement_2/doc_tex/Arrangement_2/fig/triangle.pdf similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2/fig/triangle.pdf rename to Arrangement_2/doc_tex/Arrangement_2/fig/triangle.pdf diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2/fig/triangle.pstex b/Arrangement_2/doc_tex/Arrangement_2/fig/triangle.pstex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2/fig/triangle.pstex rename to Arrangement_2/doc_tex/Arrangement_2/fig/triangle.pstex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2/fig/triangle.pstex_t b/Arrangement_2/doc_tex/Arrangement_2/fig/triangle.pstex_t similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2/fig/triangle.pstex_t rename to Arrangement_2/doc_tex/Arrangement_2/fig/triangle.pstex_t diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2/main.tex b/Arrangement_2/doc_tex/Arrangement_2/main.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2/main.tex rename to Arrangement_2/doc_tex/Arrangement_2/main.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_accessor.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_accessor.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_accessor.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_accessor.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_basic_traits.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_basic_traits.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_basic_traits.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_basic_traits.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_circle_segment_traits.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_circle_segment_traits.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_circle_segment_traits.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_circle_segment_traits.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_conic_traits.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_conic_traits.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_conic_traits.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_conic_traits.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_cons_data_traits.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_cons_data_traits.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_cons_data_traits.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_cons_data_traits.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel_base.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel_base.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel_base.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel_base.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel_face.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel_face.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel_face.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel_face.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel_halfedge.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel_halfedge.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel_halfedge.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel_halfedge.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel_hole.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel_hole.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel_hole.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel_hole.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel_iso_vert.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel_iso_vert.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel_iso_vert.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel_iso_vert.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel_vertex.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel_vertex.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel_vertex.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_dcel_vertex.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_default_dcel.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_default_dcel.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_default_dcel.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_default_dcel.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_default_overlay_traits.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_default_overlay_traits.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_default_overlay_traits.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_default_overlay_traits.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_extended_dcel.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_extended_dcel.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_extended_dcel.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_extended_dcel.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_extended_dcel_text_formatter.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_extended_dcel_text_formatter.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_extended_dcel_text_formatter.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_extended_dcel_text_formatter.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_extended_face.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_extended_face.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_extended_face.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_extended_face.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_extended_halfedge.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_extended_halfedge.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_extended_halfedge.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_extended_halfedge.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_extended_vertex.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_extended_vertex.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_extended_vertex.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_extended_vertex.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_face.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_face.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_face.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_face.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_face_ex_dcel.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_face_ex_dcel.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_face_ex_dcel.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_face_ex_dcel.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_face_extended_text_formatter.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_face_extended_text_formatter.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_face_extended_text_formatter.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_face_extended_text_formatter.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_face_overlay_traits.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_face_overlay_traits.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_face_overlay_traits.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_face_overlay_traits.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_halfedge.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_halfedge.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_halfedge.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_halfedge.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_in_formatter.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_in_formatter.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_in_formatter.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_in_formatter.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_landmark_traits.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_landmark_traits.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_landmark_traits.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_landmark_traits.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_landmarks_point_location.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_landmarks_point_location.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_landmarks_point_location.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_landmarks_point_location.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_mrg_data_traits.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_mrg_data_traits.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_mrg_data_traits.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_mrg_data_traits.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_naive_point_location.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_naive_point_location.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_naive_point_location.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_naive_point_location.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_non_caching_segment_basic_traits.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_non_caching_segment_basic_traits.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_non_caching_segment_basic_traits.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_non_caching_segment_basic_traits.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_non_caching_segment_traits.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_non_caching_segment_traits.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_non_caching_segment_traits.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_non_caching_segment_traits.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_observer.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_observer.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_observer.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_observer.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_out_formatter.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_out_formatter.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_out_formatter.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_out_formatter.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_point_location.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_point_location.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_point_location.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_point_location.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_polyline_traits.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_polyline_traits.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_polyline_traits.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_polyline_traits.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_rational_arc_traits.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_rational_arc_traits.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_rational_arc_traits.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_rational_arc_traits.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_segment_traits.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_segment_traits.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_segment_traits.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_segment_traits.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_text_formatter.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_text_formatter.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_text_formatter.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_text_formatter.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_traits.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_traits.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_traits.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_traits.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_trapezoid_ric_point_location.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_trapezoid_ric_point_location.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_trapezoid_ric_point_location.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_trapezoid_ric_point_location.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_vertex.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_vertex.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_vertex.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_vertex.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_vertical_ray_shoot.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_vertical_ray_shoot.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_vertical_ray_shoot.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_vertical_ray_shoot.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_walk_along_a_line_point_location.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_walk_along_a_line_point_location.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_walk_along_a_line_point_location.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_walk_along_a_line_point_location.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_with_hist_in_formatter.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_with_hist_in_formatter.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_with_hist_in_formatter.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_with_hist_in_formatter.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_with_hist_out_formatter.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_with_hist_out_formatter.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_with_hist_out_formatter.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_with_hist_out_formatter.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_with_hist_text_formatter.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_with_hist_text_formatter.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_with_hist_text_formatter.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_with_hist_text_formatter.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_with_history_2.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_with_history_2.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_with_history_2.tex rename to Arrangement_2/doc_tex/Arrangement_2_ref/Arr_with_history_2.tex diff --git a/Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_x_monotone_traits.tex b/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_x_monotone_traits.tex similarity index 100% rename from Packages/Arrangement_2/doc_tex/Arrangement_2_ref/Arr_x_monotone_traits.tex rename to 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a/Packages/Arrangement_2/examples/Arrangement_2/ex_io.C b/Arrangement_2/examples/Arrangement_2/ex_io.C similarity index 100% rename from Packages/Arrangement_2/examples/Arrangement_2/ex_io.C rename to Arrangement_2/examples/Arrangement_2/ex_io.C diff --git a/Packages/Arrangement_2/examples/Arrangement_2/ex_io_curve_history.C b/Arrangement_2/examples/Arrangement_2/ex_io_curve_history.C similarity index 100% rename from Packages/Arrangement_2/examples/Arrangement_2/ex_io_curve_history.C rename to Arrangement_2/examples/Arrangement_2/ex_io_curve_history.C diff --git a/Packages/Arrangement_2/examples/Arrangement_2/ex_isolated_vertices.C b/Arrangement_2/examples/Arrangement_2/ex_isolated_vertices.C similarity index 100% rename from Packages/Arrangement_2/examples/Arrangement_2/ex_isolated_vertices.C rename to Arrangement_2/examples/Arrangement_2/ex_isolated_vertices.C diff --git a/Packages/Arrangement_2/examples/Arrangement_2/ex_observer.C b/Arrangement_2/examples/Arrangement_2/ex_observer.C similarity index 100% rename from Packages/Arrangement_2/examples/Arrangement_2/ex_observer.C rename to Arrangement_2/examples/Arrangement_2/ex_observer.C diff --git a/Packages/Arrangement_2/examples/Arrangement_2/ex_overlay.C b/Arrangement_2/examples/Arrangement_2/ex_overlay.C similarity index 100% rename from Packages/Arrangement_2/examples/Arrangement_2/ex_overlay.C rename to Arrangement_2/examples/Arrangement_2/ex_overlay.C diff --git a/Packages/Arrangement_2/examples/Arrangement_2/ex_point_location.C b/Arrangement_2/examples/Arrangement_2/ex_point_location.C similarity index 100% rename from Packages/Arrangement_2/examples/Arrangement_2/ex_point_location.C rename to Arrangement_2/examples/Arrangement_2/ex_point_location.C diff --git a/Packages/Arrangement_2/examples/Arrangement_2/ex_polylines.C b/Arrangement_2/examples/Arrangement_2/ex_polylines.C similarity index 100% rename from Packages/Arrangement_2/examples/Arrangement_2/ex_polylines.C rename to Arrangement_2/examples/Arrangement_2/ex_polylines.C diff --git a/Packages/Arrangement_2/examples/Arrangement_2/ex_predefined_kernel.C b/Arrangement_2/examples/Arrangement_2/ex_predefined_kernel.C similarity index 100% rename from Packages/Arrangement_2/examples/Arrangement_2/ex_predefined_kernel.C rename to Arrangement_2/examples/Arrangement_2/ex_predefined_kernel.C diff --git a/Packages/Arrangement_2/examples/Arrangement_2/ex_predefined_kernel_non_intersecting.C b/Arrangement_2/examples/Arrangement_2/ex_predefined_kernel_non_intersecting.C similarity index 100% rename from Packages/Arrangement_2/examples/Arrangement_2/ex_predefined_kernel_non_intersecting.C rename to Arrangement_2/examples/Arrangement_2/ex_predefined_kernel_non_intersecting.C diff --git a/Packages/Arrangement_2/examples/Arrangement_2/ex_rational_functions.C b/Arrangement_2/examples/Arrangement_2/ex_rational_functions.C similarity index 100% rename from Packages/Arrangement_2/examples/Arrangement_2/ex_rational_functions.C rename to Arrangement_2/examples/Arrangement_2/ex_rational_functions.C diff --git a/Packages/Arrangement_2/examples/Arrangement_2/ex_special_edge_insertion.C b/Arrangement_2/examples/Arrangement_2/ex_special_edge_insertion.C similarity index 100% rename from Packages/Arrangement_2/examples/Arrangement_2/ex_special_edge_insertion.C rename to Arrangement_2/examples/Arrangement_2/ex_special_edge_insertion.C diff --git a/Packages/Arrangement_2/examples/Arrangement_2/ex_sweep_line.C b/Arrangement_2/examples/Arrangement_2/ex_sweep_line.C similarity index 100% rename from Packages/Arrangement_2/examples/Arrangement_2/ex_sweep_line.C rename to Arrangement_2/examples/Arrangement_2/ex_sweep_line.C diff --git a/Packages/Arrangement_2/examples/Arrangement_2/ex_vertical_ray_shooting.C b/Arrangement_2/examples/Arrangement_2/ex_vertical_ray_shooting.C similarity index 100% rename from Packages/Arrangement_2/examples/Arrangement_2/ex_vertical_ray_shooting.C rename to Arrangement_2/examples/Arrangement_2/ex_vertical_ray_shooting.C diff --git a/Packages/Arrangement_2/examples/Arrangement_2/fan_grids.dat b/Arrangement_2/examples/Arrangement_2/fan_grids.dat similarity index 100% rename from Packages/Arrangement_2/examples/Arrangement_2/fan_grids.dat rename to Arrangement_2/examples/Arrangement_2/fan_grids.dat diff --git a/Packages/Arrangement_2/examples/Arrangement_2/point_location_utils.h b/Arrangement_2/examples/Arrangement_2/point_location_utils.h similarity index 100% rename from Packages/Arrangement_2/examples/Arrangement_2/point_location_utils.h rename to Arrangement_2/examples/Arrangement_2/point_location_utils.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_accessor.h b/Arrangement_2/include/CGAL/Arr_accessor.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_accessor.h rename to Arrangement_2/include/CGAL/Arr_accessor.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_batched_point_location.h b/Arrangement_2/include/CGAL/Arr_batched_point_location.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_batched_point_location.h rename to Arrangement_2/include/CGAL/Arr_batched_point_location.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_circle_segment_traits_2.h b/Arrangement_2/include/CGAL/Arr_circle_segment_traits_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_circle_segment_traits_2.h rename to Arrangement_2/include/CGAL/Arr_circle_segment_traits_2.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_circle_traits_2.h b/Arrangement_2/include/CGAL/Arr_circle_traits_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_circle_traits_2.h rename to Arrangement_2/include/CGAL/Arr_circle_traits_2.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_conic_traits_2.h b/Arrangement_2/include/CGAL/Arr_conic_traits_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_conic_traits_2.h rename to Arrangement_2/include/CGAL/Arr_conic_traits_2.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_consolidated_curve_data_traits_2.h b/Arrangement_2/include/CGAL/Arr_consolidated_curve_data_traits_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_consolidated_curve_data_traits_2.h rename to Arrangement_2/include/CGAL/Arr_consolidated_curve_data_traits_2.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_curve_data_traits_2.h b/Arrangement_2/include/CGAL/Arr_curve_data_traits_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_curve_data_traits_2.h rename to Arrangement_2/include/CGAL/Arr_curve_data_traits_2.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_dcel_base.h b/Arrangement_2/include/CGAL/Arr_dcel_base.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_dcel_base.h rename to Arrangement_2/include/CGAL/Arr_dcel_base.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_default_dcel.h b/Arrangement_2/include/CGAL/Arr_default_dcel.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_default_dcel.h rename to Arrangement_2/include/CGAL/Arr_default_dcel.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_default_overlay_traits.h b/Arrangement_2/include/CGAL/Arr_default_overlay_traits.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_default_overlay_traits.h rename to Arrangement_2/include/CGAL/Arr_default_overlay_traits.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_extended_dcel.h b/Arrangement_2/include/CGAL/Arr_extended_dcel.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_extended_dcel.h rename to Arrangement_2/include/CGAL/Arr_extended_dcel.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_face_map.h b/Arrangement_2/include/CGAL/Arr_face_map.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_face_map.h rename to Arrangement_2/include/CGAL/Arr_face_map.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_landmarks_point_location.h b/Arrangement_2/include/CGAL/Arr_landmarks_point_location.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_landmarks_point_location.h rename to Arrangement_2/include/CGAL/Arr_landmarks_point_location.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_naive_point_location.h b/Arrangement_2/include/CGAL/Arr_naive_point_location.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_naive_point_location.h rename to Arrangement_2/include/CGAL/Arr_naive_point_location.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_non_caching_segment_basic_traits_2.h b/Arrangement_2/include/CGAL/Arr_non_caching_segment_basic_traits_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_non_caching_segment_basic_traits_2.h rename to Arrangement_2/include/CGAL/Arr_non_caching_segment_basic_traits_2.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_non_caching_segment_traits_2.h b/Arrangement_2/include/CGAL/Arr_non_caching_segment_traits_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_non_caching_segment_traits_2.h rename to Arrangement_2/include/CGAL/Arr_non_caching_segment_traits_2.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_observer.h b/Arrangement_2/include/CGAL/Arr_observer.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_observer.h rename to Arrangement_2/include/CGAL/Arr_observer.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_overlay.h b/Arrangement_2/include/CGAL/Arr_overlay.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_overlay.h rename to Arrangement_2/include/CGAL/Arr_overlay.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_overlay_2/Arr_overlay_traits.h b/Arrangement_2/include/CGAL/Arr_overlay_2/Arr_overlay_traits.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_overlay_2/Arr_overlay_traits.h rename to Arrangement_2/include/CGAL/Arr_overlay_2/Arr_overlay_traits.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_overlay_2/Edge_iterator_adaptor.h b/Arrangement_2/include/CGAL/Arr_overlay_2/Edge_iterator_adaptor.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_overlay_2/Edge_iterator_adaptor.h rename to Arrangement_2/include/CGAL/Arr_overlay_2/Edge_iterator_adaptor.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_overlay_2/Overlay_meta_traits.h b/Arrangement_2/include/CGAL/Arr_overlay_2/Overlay_meta_traits.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_overlay_2/Overlay_meta_traits.h rename to Arrangement_2/include/CGAL/Arr_overlay_2/Overlay_meta_traits.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_overlay_2/Overlay_subcurve.h b/Arrangement_2/include/CGAL/Arr_overlay_2/Overlay_subcurve.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_overlay_2/Overlay_subcurve.h rename to Arrangement_2/include/CGAL/Arr_overlay_2/Overlay_subcurve.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_overlay_2/Overlay_visitor.h b/Arrangement_2/include/CGAL/Arr_overlay_2/Overlay_visitor.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_overlay_2/Overlay_visitor.h rename to Arrangement_2/include/CGAL/Arr_overlay_2/Overlay_visitor.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_batched_point_location_meta_traits.h b/Arrangement_2/include/CGAL/Arr_point_location/Arr_batched_point_location_meta_traits.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_batched_point_location_meta_traits.h rename to Arrangement_2/include/CGAL/Arr_point_location/Arr_batched_point_location_meta_traits.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_batched_point_location_visitor.h b/Arrangement_2/include/CGAL/Arr_point_location/Arr_batched_point_location_visitor.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_batched_point_location_visitor.h rename to Arrangement_2/include/CGAL/Arr_point_location/Arr_batched_point_location_visitor.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_landmarks_pl_functions.h b/Arrangement_2/include/CGAL/Arr_point_location/Arr_landmarks_pl_functions.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_landmarks_pl_functions.h rename to Arrangement_2/include/CGAL/Arr_point_location/Arr_landmarks_pl_functions.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_generator.h b/Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_generator.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_generator.h rename to Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_generator.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_grid_generator.h b/Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_grid_generator.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_grid_generator.h rename to Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_grid_generator.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_halton_generator.h b/Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_halton_generator.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_halton_generator.h rename to Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_halton_generator.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_middle_edges_generator.h b/Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_middle_edges_generator.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_middle_edges_generator.h rename to Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_middle_edges_generator.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_nearest_neighbor.h b/Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_nearest_neighbor.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_nearest_neighbor.h rename to Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_nearest_neighbor.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_random_generator.h b/Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_random_generator.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_random_generator.h rename to Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_random_generator.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_vertices_generator.h b/Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_vertices_generator.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_vertices_generator.h rename to Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_vertices_generator.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_naive_point_location_functions.h b/Arrangement_2/include/CGAL/Arr_point_location/Arr_naive_point_location_functions.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_naive_point_location_functions.h rename to Arrangement_2/include/CGAL/Arr_point_location/Arr_naive_point_location_functions.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_trapezoid_ric_pl_functions.h b/Arrangement_2/include/CGAL/Arr_point_location/Arr_trapezoid_ric_pl_functions.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_trapezoid_ric_pl_functions.h rename to Arrangement_2/include/CGAL/Arr_point_location/Arr_trapezoid_ric_pl_functions.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_triangulation_pl_functions.h b/Arrangement_2/include/CGAL/Arr_point_location/Arr_triangulation_pl_functions.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_triangulation_pl_functions.h rename to Arrangement_2/include/CGAL/Arr_point_location/Arr_triangulation_pl_functions.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_walk_along_line_pl_functions.h b/Arrangement_2/include/CGAL/Arr_point_location/Arr_walk_along_line_pl_functions.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_point_location/Arr_walk_along_line_pl_functions.h rename to Arrangement_2/include/CGAL/Arr_point_location/Arr_walk_along_line_pl_functions.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_point_location/Td_X_trapezoid.h b/Arrangement_2/include/CGAL/Arr_point_location/Td_X_trapezoid.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_point_location/Td_X_trapezoid.h rename to Arrangement_2/include/CGAL/Arr_point_location/Td_X_trapezoid.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_point_location/Td_dag.h b/Arrangement_2/include/CGAL/Arr_point_location/Td_dag.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_point_location/Td_dag.h rename to Arrangement_2/include/CGAL/Arr_point_location/Td_dag.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_point_location/Td_ninetuple.h b/Arrangement_2/include/CGAL/Arr_point_location/Td_ninetuple.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_point_location/Td_ninetuple.h rename to Arrangement_2/include/CGAL/Arr_point_location/Td_ninetuple.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_point_location/Td_predicates.h b/Arrangement_2/include/CGAL/Arr_point_location/Td_predicates.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_point_location/Td_predicates.h rename to Arrangement_2/include/CGAL/Arr_point_location/Td_predicates.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_point_location/Td_traits.h b/Arrangement_2/include/CGAL/Arr_point_location/Td_traits.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_point_location/Td_traits.h rename to Arrangement_2/include/CGAL/Arr_point_location/Td_traits.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_point_location/Td_traits_functions.h b/Arrangement_2/include/CGAL/Arr_point_location/Td_traits_functions.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_point_location/Td_traits_functions.h rename to Arrangement_2/include/CGAL/Arr_point_location/Td_traits_functions.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_point_location/Trapezoidal_decomposition_2.h b/Arrangement_2/include/CGAL/Arr_point_location/Trapezoidal_decomposition_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_point_location/Trapezoidal_decomposition_2.h rename to Arrangement_2/include/CGAL/Arr_point_location/Trapezoidal_decomposition_2.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_point_location/Trapezoidal_decomposition_2_iostream.h b/Arrangement_2/include/CGAL/Arr_point_location/Trapezoidal_decomposition_2_iostream.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_point_location/Trapezoidal_decomposition_2_iostream.h rename to Arrangement_2/include/CGAL/Arr_point_location/Trapezoidal_decomposition_2_iostream.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_point_location/Trapezoidal_decomposition_2_misc.h b/Arrangement_2/include/CGAL/Arr_point_location/Trapezoidal_decomposition_2_misc.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_point_location/Trapezoidal_decomposition_2_misc.h rename to Arrangement_2/include/CGAL/Arr_point_location/Trapezoidal_decomposition_2_misc.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_polyline_traits_2.h b/Arrangement_2/include/CGAL/Arr_polyline_traits_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_polyline_traits_2.h rename to Arrangement_2/include/CGAL/Arr_polyline_traits_2.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_rational_arc_traits_2.h b/Arrangement_2/include/CGAL/Arr_rational_arc_traits_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_rational_arc_traits_2.h rename to Arrangement_2/include/CGAL/Arr_rational_arc_traits_2.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_segment_traits_2.h b/Arrangement_2/include/CGAL/Arr_segment_traits_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_segment_traits_2.h rename to Arrangement_2/include/CGAL/Arr_segment_traits_2.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_traits_2/Circle_segment_2.h b/Arrangement_2/include/CGAL/Arr_traits_2/Circle_segment_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_traits_2/Circle_segment_2.h rename to Arrangement_2/include/CGAL/Arr_traits_2/Circle_segment_2.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_traits_2/Circular_arc_2.h b/Arrangement_2/include/CGAL/Arr_traits_2/Circular_arc_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_traits_2/Circular_arc_2.h rename to Arrangement_2/include/CGAL/Arr_traits_2/Circular_arc_2.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_traits_2/Conic_arc_2.h b/Arrangement_2/include/CGAL/Arr_traits_2/Conic_arc_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_traits_2/Conic_arc_2.h rename to Arrangement_2/include/CGAL/Arr_traits_2/Conic_arc_2.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_traits_2/Conic_intersections_2.h b/Arrangement_2/include/CGAL/Arr_traits_2/Conic_intersections_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_traits_2/Conic_intersections_2.h rename to Arrangement_2/include/CGAL/Arr_traits_2/Conic_intersections_2.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_traits_2/Conic_point_2.h b/Arrangement_2/include/CGAL/Arr_traits_2/Conic_point_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_traits_2/Conic_point_2.h rename to Arrangement_2/include/CGAL/Arr_traits_2/Conic_point_2.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_traits_2/Conic_x_monotone_arc_2.h b/Arrangement_2/include/CGAL/Arr_traits_2/Conic_x_monotone_arc_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_traits_2/Conic_x_monotone_arc_2.h rename to Arrangement_2/include/CGAL/Arr_traits_2/Conic_x_monotone_arc_2.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_traits_2/Consolidated_curve_data_aux.h b/Arrangement_2/include/CGAL/Arr_traits_2/Consolidated_curve_data_aux.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_traits_2/Consolidated_curve_data_aux.h rename to Arrangement_2/include/CGAL/Arr_traits_2/Consolidated_curve_data_aux.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_traits_2/Curve_data_aux.h b/Arrangement_2/include/CGAL/Arr_traits_2/Curve_data_aux.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_traits_2/Curve_data_aux.h rename to Arrangement_2/include/CGAL/Arr_traits_2/Curve_data_aux.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_traits_2/One_root_number.h b/Arrangement_2/include/CGAL/Arr_traits_2/One_root_number.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_traits_2/One_root_number.h rename to Arrangement_2/include/CGAL/Arr_traits_2/One_root_number.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_traits_2/Polyline_2.h b/Arrangement_2/include/CGAL/Arr_traits_2/Polyline_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_traits_2/Polyline_2.h rename to Arrangement_2/include/CGAL/Arr_traits_2/Polyline_2.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_traits_2/Rational_arc_2.h b/Arrangement_2/include/CGAL/Arr_traits_2/Rational_arc_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_traits_2/Rational_arc_2.h rename to Arrangement_2/include/CGAL/Arr_traits_2/Rational_arc_2.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_traits_2/Segment_assertions.h b/Arrangement_2/include/CGAL/Arr_traits_2/Segment_assertions.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_traits_2/Segment_assertions.h rename to Arrangement_2/include/CGAL/Arr_traits_2/Segment_assertions.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_trapezoid_ric_point_location.h b/Arrangement_2/include/CGAL/Arr_trapezoid_ric_point_location.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_trapezoid_ric_point_location.h rename to Arrangement_2/include/CGAL/Arr_trapezoid_ric_point_location.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_triangulation_point_location.h b/Arrangement_2/include/CGAL/Arr_triangulation_point_location.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_triangulation_point_location.h rename to Arrangement_2/include/CGAL/Arr_triangulation_point_location.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_vertex_map.h b/Arrangement_2/include/CGAL/Arr_vertex_map.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_vertex_map.h rename to Arrangement_2/include/CGAL/Arr_vertex_map.h diff --git a/Packages/Arrangement_2/include/CGAL/Arr_walk_along_line_point_location.h b/Arrangement_2/include/CGAL/Arr_walk_along_line_point_location.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arr_walk_along_line_point_location.h rename to Arrangement_2/include/CGAL/Arr_walk_along_line_point_location.h diff --git a/Packages/Arrangement_2/include/CGAL/Arrangement_2.h b/Arrangement_2/include/CGAL/Arrangement_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arrangement_2.h rename to Arrangement_2/include/CGAL/Arrangement_2.h diff --git a/Packages/Arrangement_2/include/CGAL/Arrangement_2/Arr_inc_insertion_zone_visitor.h b/Arrangement_2/include/CGAL/Arrangement_2/Arr_inc_insertion_zone_visitor.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arrangement_2/Arr_inc_insertion_zone_visitor.h rename to Arrangement_2/include/CGAL/Arrangement_2/Arr_inc_insertion_zone_visitor.h diff --git a/Packages/Arrangement_2/include/CGAL/Arrangement_2/Arr_traits_adaptor_2.h b/Arrangement_2/include/CGAL/Arrangement_2/Arr_traits_adaptor_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arrangement_2/Arr_traits_adaptor_2.h rename to Arrangement_2/include/CGAL/Arrangement_2/Arr_traits_adaptor_2.h diff --git a/Packages/Arrangement_2/include/CGAL/Arrangement_2/Arr_with_history_2_functions.h b/Arrangement_2/include/CGAL/Arrangement_2/Arr_with_history_2_functions.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arrangement_2/Arr_with_history_2_functions.h rename to Arrangement_2/include/CGAL/Arrangement_2/Arr_with_history_2_functions.h diff --git a/Packages/Arrangement_2/include/CGAL/Arrangement_2/Arr_with_history_accessor.h b/Arrangement_2/include/CGAL/Arrangement_2/Arr_with_history_accessor.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arrangement_2/Arr_with_history_accessor.h rename to Arrangement_2/include/CGAL/Arrangement_2/Arr_with_history_accessor.h diff --git a/Packages/Arrangement_2/include/CGAL/Arrangement_2/Arrangement_2_functions.h b/Arrangement_2/include/CGAL/Arrangement_2/Arrangement_2_functions.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arrangement_2/Arrangement_2_functions.h rename to Arrangement_2/include/CGAL/Arrangement_2/Arrangement_2_functions.h diff --git a/Packages/Arrangement_2/include/CGAL/Arrangement_2/Arrangement_2_insert.h b/Arrangement_2/include/CGAL/Arrangement_2/Arrangement_2_insert.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arrangement_2/Arrangement_2_insert.h rename to Arrangement_2/include/CGAL/Arrangement_2/Arrangement_2_insert.h diff --git a/Packages/Arrangement_2/include/CGAL/Arrangement_2/Arrangement_2_iterators.h b/Arrangement_2/include/CGAL/Arrangement_2/Arrangement_2_iterators.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arrangement_2/Arrangement_2_iterators.h rename to Arrangement_2/include/CGAL/Arrangement_2/Arrangement_2_iterators.h diff --git a/Packages/Arrangement_2/include/CGAL/Arrangement_2/Arrangement_zone_2_functions.h b/Arrangement_2/include/CGAL/Arrangement_2/Arrangement_zone_2_functions.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arrangement_2/Arrangement_zone_2_functions.h rename to Arrangement_2/include/CGAL/Arrangement_2/Arrangement_zone_2_functions.h diff --git a/Packages/Arrangement_2/include/CGAL/Arrangement_2/Open_hash.h b/Arrangement_2/include/CGAL/Arrangement_2/Open_hash.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arrangement_2/Open_hash.h rename to Arrangement_2/include/CGAL/Arrangement_2/Open_hash.h diff --git a/Packages/Arrangement_2/include/CGAL/Arrangement_with_history_2.h b/Arrangement_2/include/CGAL/Arrangement_with_history_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arrangement_with_history_2.h rename to Arrangement_2/include/CGAL/Arrangement_with_history_2.h diff --git a/Packages/Arrangement_2/include/CGAL/Arrangement_zone_2.h b/Arrangement_2/include/CGAL/Arrangement_zone_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Arrangement_zone_2.h rename to Arrangement_2/include/CGAL/Arrangement_zone_2.h diff --git a/Packages/Arrangement_2/include/CGAL/Basic_sweep_line_2.h b/Arrangement_2/include/CGAL/Basic_sweep_line_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Basic_sweep_line_2.h rename to Arrangement_2/include/CGAL/Basic_sweep_line_2.h diff --git a/Packages/Arrangement_2/include/CGAL/CORE_algebraic_number_traits.h b/Arrangement_2/include/CGAL/CORE_algebraic_number_traits.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/CORE_algebraic_number_traits.h rename to Arrangement_2/include/CGAL/CORE_algebraic_number_traits.h diff --git a/Packages/Arrangement_2/include/CGAL/IO/Arr_iostream.h b/Arrangement_2/include/CGAL/IO/Arr_iostream.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/IO/Arr_iostream.h rename to Arrangement_2/include/CGAL/IO/Arr_iostream.h diff --git a/Packages/Arrangement_2/include/CGAL/IO/Arr_text_formatter.h b/Arrangement_2/include/CGAL/IO/Arr_text_formatter.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/IO/Arr_text_formatter.h rename to Arrangement_2/include/CGAL/IO/Arr_text_formatter.h diff --git a/Packages/Arrangement_2/include/CGAL/IO/Arr_with_history_2_reader.h b/Arrangement_2/include/CGAL/IO/Arr_with_history_2_reader.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/IO/Arr_with_history_2_reader.h rename to Arrangement_2/include/CGAL/IO/Arr_with_history_2_reader.h diff --git a/Packages/Arrangement_2/include/CGAL/IO/Arr_with_history_2_writer.h b/Arrangement_2/include/CGAL/IO/Arr_with_history_2_writer.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/IO/Arr_with_history_2_writer.h rename to Arrangement_2/include/CGAL/IO/Arr_with_history_2_writer.h diff --git a/Packages/Arrangement_2/include/CGAL/IO/Arr_with_history_iostream.h b/Arrangement_2/include/CGAL/IO/Arr_with_history_iostream.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/IO/Arr_with_history_iostream.h rename to Arrangement_2/include/CGAL/IO/Arr_with_history_iostream.h diff --git a/Packages/Arrangement_2/include/CGAL/IO/Arr_with_history_text_formatter.h b/Arrangement_2/include/CGAL/IO/Arr_with_history_text_formatter.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/IO/Arr_with_history_text_formatter.h rename to Arrangement_2/include/CGAL/IO/Arr_with_history_text_formatter.h diff --git a/Packages/Arrangement_2/include/CGAL/IO/Arrangement_2_reader.h b/Arrangement_2/include/CGAL/IO/Arrangement_2_reader.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/IO/Arrangement_2_reader.h rename to Arrangement_2/include/CGAL/IO/Arrangement_2_reader.h diff --git a/Packages/Arrangement_2/include/CGAL/IO/Arrangement_2_writer.h b/Arrangement_2/include/CGAL/IO/Arrangement_2_writer.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/IO/Arrangement_2_writer.h rename to Arrangement_2/include/CGAL/IO/Arrangement_2_writer.h diff --git a/Packages/Arrangement_2/include/CGAL/IO/Qt_widget_Conic_arc_2.h b/Arrangement_2/include/CGAL/IO/Qt_widget_Conic_arc_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/IO/Qt_widget_Conic_arc_2.h rename to Arrangement_2/include/CGAL/IO/Qt_widget_Conic_arc_2.h diff --git a/Packages/Arrangement_2/include/CGAL/IO/Qt_widget_Polyline_2.h b/Arrangement_2/include/CGAL/IO/Qt_widget_Polyline_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/IO/Qt_widget_Polyline_2.h rename to Arrangement_2/include/CGAL/IO/Qt_widget_Polyline_2.h diff --git a/Packages/Arrangement_2/include/CGAL/Sweep_line_2.h b/Arrangement_2/include/CGAL/Sweep_line_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Sweep_line_2.h rename to Arrangement_2/include/CGAL/Sweep_line_2.h diff --git a/Packages/Arrangement_2/include/CGAL/Sweep_line_2/Arr_addition.h b/Arrangement_2/include/CGAL/Sweep_line_2/Arr_addition.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Sweep_line_2/Arr_addition.h rename to Arrangement_2/include/CGAL/Sweep_line_2/Arr_addition.h diff --git a/Packages/Arrangement_2/include/CGAL/Sweep_line_2/Arr_addition_traits.h b/Arrangement_2/include/CGAL/Sweep_line_2/Arr_addition_traits.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Sweep_line_2/Arr_addition_traits.h rename to Arrangement_2/include/CGAL/Sweep_line_2/Arr_addition_traits.h diff --git a/Packages/Arrangement_2/include/CGAL/Sweep_line_2/Arr_addition_visitor.h b/Arrangement_2/include/CGAL/Sweep_line_2/Arr_addition_visitor.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Sweep_line_2/Arr_addition_visitor.h rename to Arrangement_2/include/CGAL/Sweep_line_2/Arr_addition_visitor.h diff --git a/Packages/Arrangement_2/include/CGAL/Sweep_line_2/Arr_basic_addition_traits.h b/Arrangement_2/include/CGAL/Sweep_line_2/Arr_basic_addition_traits.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Sweep_line_2/Arr_basic_addition_traits.h rename to Arrangement_2/include/CGAL/Sweep_line_2/Arr_basic_addition_traits.h diff --git a/Packages/Arrangement_2/include/CGAL/Sweep_line_2/Arr_basic_addition_visitor.h b/Arrangement_2/include/CGAL/Sweep_line_2/Arr_basic_addition_visitor.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Sweep_line_2/Arr_basic_addition_visitor.h rename to Arrangement_2/include/CGAL/Sweep_line_2/Arr_basic_addition_visitor.h diff --git a/Packages/Arrangement_2/include/CGAL/Sweep_line_2/Arr_construction.h b/Arrangement_2/include/CGAL/Sweep_line_2/Arr_construction.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Sweep_line_2/Arr_construction.h rename to Arrangement_2/include/CGAL/Sweep_line_2/Arr_construction.h diff --git a/Packages/Arrangement_2/include/CGAL/Sweep_line_2/Arr_construction_curve.h b/Arrangement_2/include/CGAL/Sweep_line_2/Arr_construction_curve.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Sweep_line_2/Arr_construction_curve.h rename to Arrangement_2/include/CGAL/Sweep_line_2/Arr_construction_curve.h diff --git a/Packages/Arrangement_2/include/CGAL/Sweep_line_2/Arr_construction_event.h b/Arrangement_2/include/CGAL/Sweep_line_2/Arr_construction_event.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Sweep_line_2/Arr_construction_event.h rename to Arrangement_2/include/CGAL/Sweep_line_2/Arr_construction_event.h diff --git a/Packages/Arrangement_2/include/CGAL/Sweep_line_2/Arr_construction_visitor.h b/Arrangement_2/include/CGAL/Sweep_line_2/Arr_construction_visitor.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Sweep_line_2/Arr_construction_visitor.h rename to Arrangement_2/include/CGAL/Sweep_line_2/Arr_construction_visitor.h diff --git a/Packages/Arrangement_2/include/CGAL/Sweep_line_2/Arr_non_x_addition.h b/Arrangement_2/include/CGAL/Sweep_line_2/Arr_non_x_addition.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Sweep_line_2/Arr_non_x_addition.h rename to Arrangement_2/include/CGAL/Sweep_line_2/Arr_non_x_addition.h diff --git a/Packages/Arrangement_2/include/CGAL/Sweep_line_2/Arr_non_x_construction.h b/Arrangement_2/include/CGAL/Sweep_line_2/Arr_non_x_construction.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Sweep_line_2/Arr_non_x_construction.h rename to Arrangement_2/include/CGAL/Sweep_line_2/Arr_non_x_construction.h diff --git a/Packages/Arrangement_2/include/CGAL/Sweep_line_2/Sweep_line_2_debug.h b/Arrangement_2/include/CGAL/Sweep_line_2/Sweep_line_2_debug.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Sweep_line_2/Sweep_line_2_debug.h rename to Arrangement_2/include/CGAL/Sweep_line_2/Sweep_line_2_debug.h diff --git a/Packages/Arrangement_2/include/CGAL/Sweep_line_2/Sweep_line_2_utils.h b/Arrangement_2/include/CGAL/Sweep_line_2/Sweep_line_2_utils.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Sweep_line_2/Sweep_line_2_utils.h rename to Arrangement_2/include/CGAL/Sweep_line_2/Sweep_line_2_utils.h diff --git a/Packages/Arrangement_2/include/CGAL/Sweep_line_2/Sweep_line_2_visitors.h b/Arrangement_2/include/CGAL/Sweep_line_2/Sweep_line_2_visitors.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Sweep_line_2/Sweep_line_2_visitors.h rename to Arrangement_2/include/CGAL/Sweep_line_2/Sweep_line_2_visitors.h diff --git a/Packages/Arrangement_2/include/CGAL/Sweep_line_2/Sweep_line_event.h b/Arrangement_2/include/CGAL/Sweep_line_2/Sweep_line_event.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Sweep_line_2/Sweep_line_event.h rename to Arrangement_2/include/CGAL/Sweep_line_2/Sweep_line_event.h diff --git a/Packages/Arrangement_2/include/CGAL/Sweep_line_2/Sweep_line_functors.h b/Arrangement_2/include/CGAL/Sweep_line_2/Sweep_line_functors.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Sweep_line_2/Sweep_line_functors.h rename to Arrangement_2/include/CGAL/Sweep_line_2/Sweep_line_functors.h diff --git a/Packages/Arrangement_2/include/CGAL/Sweep_line_2/Sweep_line_subcurve.h b/Arrangement_2/include/CGAL/Sweep_line_2/Sweep_line_subcurve.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Sweep_line_2/Sweep_line_subcurve.h rename to Arrangement_2/include/CGAL/Sweep_line_2/Sweep_line_subcurve.h diff --git a/Packages/Arrangement_2/include/CGAL/Sweep_line_2_algorithms.h b/Arrangement_2/include/CGAL/Sweep_line_2_algorithms.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Sweep_line_2_algorithms.h rename to Arrangement_2/include/CGAL/Sweep_line_2_algorithms.h diff --git a/Packages/Arrangement_2/include/CGAL/Sweep_line_2_empty_visitor.h b/Arrangement_2/include/CGAL/Sweep_line_2_empty_visitor.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/Sweep_line_2_empty_visitor.h rename to Arrangement_2/include/CGAL/Sweep_line_2_empty_visitor.h diff --git a/Packages/Arrangement_2/include/CGAL/graph_traits_Arrangement_2.h b/Arrangement_2/include/CGAL/graph_traits_Arrangement_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/graph_traits_Arrangement_2.h rename to Arrangement_2/include/CGAL/graph_traits_Arrangement_2.h diff --git a/Packages/Arrangement_2/include/CGAL/graph_traits_Dual_Arrangement_2.h b/Arrangement_2/include/CGAL/graph_traits_Dual_Arrangement_2.h similarity index 100% rename from Packages/Arrangement_2/include/CGAL/graph_traits_Dual_Arrangement_2.h rename to Arrangement_2/include/CGAL/graph_traits_Dual_Arrangement_2.h diff --git a/Packages/Arrangement_2/maintainer b/Arrangement_2/maintainer similarity index 100% rename from Packages/Arrangement_2/maintainer rename to Arrangement_2/maintainer diff --git a/Packages/Arrangement_2/test/Arrangement_2/README b/Arrangement_2/test/Arrangement_2/README similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/README rename to Arrangement_2/test/Arrangement_2/README diff --git a/Packages/Arrangement_2/test/Arrangement_2/Segment_reader.h b/Arrangement_2/test/Arrangement_2/Segment_reader.h similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/Segment_reader.h rename to Arrangement_2/test/Arrangement_2/Segment_reader.h diff --git a/Packages/Arrangement_2/test/Arrangement_2/Traits_test.h b/Arrangement_2/test/Arrangement_2/Traits_test.h similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/Traits_test.h rename to Arrangement_2/test/Arrangement_2/Traits_test.h diff --git a/Packages/Arrangement_2/test/Arrangement_2/cgal_test b/Arrangement_2/test/Arrangement_2/cgal_test similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/cgal_test rename to Arrangement_2/test/Arrangement_2/cgal_test diff --git a/Packages/Arrangement_2/test/Arrangement_2/construction_test_suite_generator.C b/Arrangement_2/test/Arrangement_2/construction_test_suite_generator.C similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/construction_test_suite_generator.C rename to Arrangement_2/test/Arrangement_2/construction_test_suite_generator.C diff --git a/Packages/Arrangement_2/test/Arrangement_2/data/compare b/Arrangement_2/test/Arrangement_2/data/compare similarity index 100% rename from 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a/Packages/Arrangement_2/test/Arrangement_2/data/conics/split b/Arrangement_2/test/Arrangement_2/data/conics/split similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/data/conics/split rename to Arrangement_2/test/Arrangement_2/data/conics/split diff --git a/Packages/Arrangement_2/test/Arrangement_2/data/conics/vertex b/Arrangement_2/test/Arrangement_2/data/conics/vertex similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/data/conics/vertex rename to Arrangement_2/test/Arrangement_2/data/conics/vertex diff --git a/Packages/Arrangement_2/test/Arrangement_2/data/point_location/curves/test01.txt b/Arrangement_2/test/Arrangement_2/data/point_location/curves/test01.txt similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/data/point_location/curves/test01.txt rename to Arrangement_2/test/Arrangement_2/data/point_location/curves/test01.txt diff --git a/Packages/Arrangement_2/test/Arrangement_2/data/point_location/queries/test01.txt b/Arrangement_2/test/Arrangement_2/data/point_location/queries/test01.txt similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/data/point_location/queries/test01.txt rename to Arrangement_2/test/Arrangement_2/data/point_location/queries/test01.txt diff --git a/Packages/Arrangement_2/test/Arrangement_2/data/polylines/compare_y_at_x b/Arrangement_2/test/Arrangement_2/data/polylines/compare_y_at_x similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/data/polylines/compare_y_at_x rename to Arrangement_2/test/Arrangement_2/data/polylines/compare_y_at_x diff --git a/Packages/Arrangement_2/test/Arrangement_2/data/polylines/intersect b/Arrangement_2/test/Arrangement_2/data/polylines/intersect similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/data/polylines/intersect rename to Arrangement_2/test/Arrangement_2/data/polylines/intersect diff --git a/Packages/Arrangement_2/test/Arrangement_2/data/polylines/is_vertical b/Arrangement_2/test/Arrangement_2/data/polylines/is_vertical similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/data/polylines/is_vertical rename to Arrangement_2/test/Arrangement_2/data/polylines/is_vertical diff --git a/Packages/Arrangement_2/test/Arrangement_2/data/polylines/make_x_monotone b/Arrangement_2/test/Arrangement_2/data/polylines/make_x_monotone similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/data/polylines/make_x_monotone rename to Arrangement_2/test/Arrangement_2/data/polylines/make_x_monotone diff --git a/Packages/Arrangement_2/test/Arrangement_2/data/polylines/merge b/Arrangement_2/test/Arrangement_2/data/polylines/merge similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/data/polylines/merge rename to Arrangement_2/test/Arrangement_2/data/polylines/merge diff --git a/Packages/Arrangement_2/test/Arrangement_2/data/polylines/split b/Arrangement_2/test/Arrangement_2/data/polylines/split similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/data/polylines/split rename to Arrangement_2/test/Arrangement_2/data/polylines/split diff --git a/Packages/Arrangement_2/test/Arrangement_2/data/polylines/vertex b/Arrangement_2/test/Arrangement_2/data/polylines/vertex similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/data/polylines/vertex rename to Arrangement_2/test/Arrangement_2/data/polylines/vertex diff --git a/Packages/Arrangement_2/test/Arrangement_2/data/segments/compare_y_at_x b/Arrangement_2/test/Arrangement_2/data/segments/compare_y_at_x similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/data/segments/compare_y_at_x rename to Arrangement_2/test/Arrangement_2/data/segments/compare_y_at_x diff --git a/Packages/Arrangement_2/test/Arrangement_2/data/segments/intersect b/Arrangement_2/test/Arrangement_2/data/segments/intersect similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/data/segments/intersect rename to Arrangement_2/test/Arrangement_2/data/segments/intersect diff --git a/Packages/Arrangement_2/test/Arrangement_2/data/segments/is_vertical b/Arrangement_2/test/Arrangement_2/data/segments/is_vertical similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/data/segments/is_vertical rename to Arrangement_2/test/Arrangement_2/data/segments/is_vertical diff --git a/Packages/Arrangement_2/test/Arrangement_2/data/segments/make_x_monotone b/Arrangement_2/test/Arrangement_2/data/segments/make_x_monotone similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/data/segments/make_x_monotone rename to Arrangement_2/test/Arrangement_2/data/segments/make_x_monotone diff --git a/Packages/Arrangement_2/test/Arrangement_2/data/segments/merge b/Arrangement_2/test/Arrangement_2/data/segments/merge 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a/Packages/Arrangement_2/test/Arrangement_2/test_configuration.h b/Arrangement_2/test/Arrangement_2/test_configuration.h similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/test_configuration.h rename to Arrangement_2/test/Arrangement_2/test_configuration.h diff --git a/Packages/Arrangement_2/test/Arrangement_2/test_construction.C b/Arrangement_2/test/Arrangement_2/test_construction.C similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/test_construction.C rename to Arrangement_2/test/Arrangement_2/test_construction.C diff --git a/Packages/Arrangement_2/test/Arrangement_2/test_construction.cmd b/Arrangement_2/test/Arrangement_2/test_construction.cmd similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/test_construction.cmd rename to Arrangement_2/test/Arrangement_2/test_construction.cmd diff --git a/Packages/Arrangement_2/test/Arrangement_2/test_insertion.C b/Arrangement_2/test/Arrangement_2/test_insertion.C similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/test_insertion.C rename to Arrangement_2/test/Arrangement_2/test_insertion.C diff --git a/Packages/Arrangement_2/test/Arrangement_2/test_iso_verts.C b/Arrangement_2/test/Arrangement_2/test_iso_verts.C similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/test_iso_verts.C rename to Arrangement_2/test/Arrangement_2/test_iso_verts.C diff --git a/Packages/Arrangement_2/test/Arrangement_2/test_kernel.h b/Arrangement_2/test/Arrangement_2/test_kernel.h similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/test_kernel.h rename to Arrangement_2/test/Arrangement_2/test_kernel.h diff --git a/Packages/Arrangement_2/test/Arrangement_2/test_number_type.h b/Arrangement_2/test/Arrangement_2/test_number_type.h similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/test_number_type.h rename to Arrangement_2/test/Arrangement_2/test_number_type.h diff --git a/Packages/Arrangement_2/test/Arrangement_2/test_plan.tex b/Arrangement_2/test/Arrangement_2/test_plan.tex similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/test_plan.tex rename to Arrangement_2/test/Arrangement_2/test_plan.tex diff --git a/Packages/Arrangement_2/test/Arrangement_2/test_removal.C b/Arrangement_2/test/Arrangement_2/test_removal.C similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/test_removal.C rename to Arrangement_2/test/Arrangement_2/test_removal.C diff --git a/Packages/Arrangement_2/test/Arrangement_2/test_traits.C b/Arrangement_2/test/Arrangement_2/test_traits.C similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/test_traits.C rename to Arrangement_2/test/Arrangement_2/test_traits.C diff --git a/Packages/Arrangement_2/test/Arrangement_2/test_traits.h b/Arrangement_2/test/Arrangement_2/test_traits.h similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/test_traits.h rename to Arrangement_2/test/Arrangement_2/test_traits.h diff --git a/Packages/Arrangement_2/test/Arrangement_2/test_vert_ray_shoot_vert_segments.C b/Arrangement_2/test/Arrangement_2/test_vert_ray_shoot_vert_segments.C similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/test_vert_ray_shoot_vert_segments.C rename to Arrangement_2/test/Arrangement_2/test_vert_ray_shoot_vert_segments.C diff --git a/Packages/Arrangement_2/test/Arrangement_2/utils.h b/Arrangement_2/test/Arrangement_2/utils.h similarity index 100% rename from Packages/Arrangement_2/test/Arrangement_2/utils.h rename to Arrangement_2/test/Arrangement_2/utils.h diff --git a/Packages/Arrangement_2/test/Sweep_line_2/CompareCurveList.h b/Arrangement_2/test/Sweep_line_2/CompareCurveList.h similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/CompareCurveList.h rename to Arrangement_2/test/Sweep_line_2/CompareCurveList.h diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/conics/con01.txt b/Arrangement_2/test/Sweep_line_2/DATA/conics/con01.txt similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/conics/con01.txt rename to Arrangement_2/test/Sweep_line_2/DATA/conics/con01.txt diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/conics/con02.txt b/Arrangement_2/test/Sweep_line_2/DATA/conics/con02.txt similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/conics/con02.txt rename to Arrangement_2/test/Sweep_line_2/DATA/conics/con02.txt diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/conics/con03.txt b/Arrangement_2/test/Sweep_line_2/DATA/conics/con03.txt similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/conics/con03.txt rename to Arrangement_2/test/Sweep_line_2/DATA/conics/con03.txt diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/conics/con04.txt b/Arrangement_2/test/Sweep_line_2/DATA/conics/con04.txt 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a/Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/big_overlap b/Arrangement_2/test/Sweep_line_2/DATA/polylines/big_overlap similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/big_overlap rename to Arrangement_2/test/Sweep_line_2/DATA/polylines/big_overlap diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/big_overlap2 b/Arrangement_2/test/Sweep_line_2/DATA/polylines/big_overlap2 similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/big_overlap2 rename to Arrangement_2/test/Sweep_line_2/DATA/polylines/big_overlap2 diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/closed_polyline b/Arrangement_2/test/Sweep_line_2/DATA/polylines/closed_polyline similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/closed_polyline rename to Arrangement_2/test/Sweep_line_2/DATA/polylines/closed_polyline diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/collinears b/Arrangement_2/test/Sweep_line_2/DATA/polylines/collinears similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/collinears rename to Arrangement_2/test/Sweep_line_2/DATA/polylines/collinears diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/edge_vertex_intersection b/Arrangement_2/test/Sweep_line_2/DATA/polylines/edge_vertex_intersection similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/edge_vertex_intersection rename to Arrangement_2/test/Sweep_line_2/DATA/polylines/edge_vertex_intersection diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/endpoint_intersection b/Arrangement_2/test/Sweep_line_2/DATA/polylines/endpoint_intersection similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/endpoint_intersection rename to Arrangement_2/test/Sweep_line_2/DATA/polylines/endpoint_intersection diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/partial_overlap b/Arrangement_2/test/Sweep_line_2/DATA/polylines/partial_overlap similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/partial_overlap rename to Arrangement_2/test/Sweep_line_2/DATA/polylines/partial_overlap diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/partial_overlap2 b/Arrangement_2/test/Sweep_line_2/DATA/polylines/partial_overlap2 similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/partial_overlap2 rename to Arrangement_2/test/Sweep_line_2/DATA/polylines/partial_overlap2 diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/segment_overlap b/Arrangement_2/test/Sweep_line_2/DATA/polylines/segment_overlap similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/segment_overlap rename to Arrangement_2/test/Sweep_line_2/DATA/polylines/segment_overlap diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/self_cut b/Arrangement_2/test/Sweep_line_2/DATA/polylines/self_cut similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/self_cut rename to Arrangement_2/test/Sweep_line_2/DATA/polylines/self_cut diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/simple_intersection b/Arrangement_2/test/Sweep_line_2/DATA/polylines/simple_intersection similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/simple_intersection rename to Arrangement_2/test/Sweep_line_2/DATA/polylines/simple_intersection diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/total_overlap b/Arrangement_2/test/Sweep_line_2/DATA/polylines/total_overlap similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/total_overlap rename to Arrangement_2/test/Sweep_line_2/DATA/polylines/total_overlap diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/triangle b/Arrangement_2/test/Sweep_line_2/DATA/polylines/triangle similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/triangle rename to Arrangement_2/test/Sweep_line_2/DATA/polylines/triangle diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/two_segments b/Arrangement_2/test/Sweep_line_2/DATA/polylines/two_segments similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/two_segments rename to Arrangement_2/test/Sweep_line_2/DATA/polylines/two_segments diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/vertex_intersection b/Arrangement_2/test/Sweep_line_2/DATA/polylines/vertex_intersection similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/vertex_intersection rename to Arrangement_2/test/Sweep_line_2/DATA/polylines/vertex_intersection diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/vertical_segment b/Arrangement_2/test/Sweep_line_2/DATA/polylines/vertical_segment similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/polylines/vertical_segment rename to Arrangement_2/test/Sweep_line_2/DATA/polylines/vertical_segment diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/segment_circles/edge_vertex_intersection b/Arrangement_2/test/Sweep_line_2/DATA/segment_circles/edge_vertex_intersection similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/segment_circles/edge_vertex_intersection rename to Arrangement_2/test/Sweep_line_2/DATA/segment_circles/edge_vertex_intersection diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/segment_circles/segs_and_circles b/Arrangement_2/test/Sweep_line_2/DATA/segment_circles/segs_and_circles similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/segment_circles/segs_and_circles rename to Arrangement_2/test/Sweep_line_2/DATA/segment_circles/segs_and_circles diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/segment_circles/simple_intersection b/Arrangement_2/test/Sweep_line_2/DATA/segment_circles/simple_intersection similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/segment_circles/simple_intersection rename to Arrangement_2/test/Sweep_line_2/DATA/segment_circles/simple_intersection diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/segment_circles/triangle b/Arrangement_2/test/Sweep_line_2/DATA/segment_circles/triangle similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/segment_circles/triangle rename to Arrangement_2/test/Sweep_line_2/DATA/segment_circles/triangle diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/segment_circles/two_segments b/Arrangement_2/test/Sweep_line_2/DATA/segment_circles/two_segments similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/segment_circles/two_segments rename to Arrangement_2/test/Sweep_line_2/DATA/segment_circles/two_segments diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/segment_circles/vertex_intersection b/Arrangement_2/test/Sweep_line_2/DATA/segment_circles/vertex_intersection similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/segment_circles/vertex_intersection rename to Arrangement_2/test/Sweep_line_2/DATA/segment_circles/vertex_intersection diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/segment_circles/vertical_segment b/Arrangement_2/test/Sweep_line_2/DATA/segment_circles/vertical_segment similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/segment_circles/vertical_segment rename to Arrangement_2/test/Sweep_line_2/DATA/segment_circles/vertical_segment diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/segments/H_degeneracy b/Arrangement_2/test/Sweep_line_2/DATA/segments/H_degeneracy similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/segments/H_degeneracy rename to Arrangement_2/test/Sweep_line_2/DATA/segments/H_degeneracy diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/segments/edge_vertex_intersection b/Arrangement_2/test/Sweep_line_2/DATA/segments/edge_vertex_intersection similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/segments/edge_vertex_intersection rename to Arrangement_2/test/Sweep_line_2/DATA/segments/edge_vertex_intersection diff --git a/Packages/Arrangement_2/test/Sweep_line_2/DATA/segments/simple_intersection b/Arrangement_2/test/Sweep_line_2/DATA/segments/simple_intersection similarity index 100% rename from Packages/Arrangement_2/test/Sweep_line_2/DATA/segments/simple_intersection rename to 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