diff --git a/Periodic_2_triangulation_2/examples/Periodic_2_triangulation_2/periodic_adding_handles.cpp b/Periodic_2_triangulation_2/examples/Periodic_2_triangulation_2/p2t2_adding_handles.cpp
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diff --git a/Periodic_2_triangulation_2/examples/Periodic_2_triangulation_2/colored_vertices.cpp b/Periodic_2_triangulation_2/examples/Periodic_2_triangulation_2/p2t2_colored_vertices.cpp
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diff --git a/Periodic_2_triangulation_2/examples/Periodic_2_triangulation_2/covering.cpp b/Periodic_2_triangulation_2/examples/Periodic_2_triangulation_2/p2t2_covering.cpp
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diff --git a/Periodic_2_triangulation_2/examples/Periodic_2_triangulation_2/find_conflicts.cpp b/Periodic_2_triangulation_2/examples/Periodic_2_triangulation_2/p2t2_find_conflicts.cpp
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diff --git a/Periodic_2_triangulation_2/examples/Periodic_2_triangulation_2/geometric_access.cpp b/Periodic_2_triangulation_2/examples/Periodic_2_triangulation_2/p2t2_geometric_access.cpp
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diff --git a/Periodic_2_triangulation_2/examples/Periodic_2_triangulation_2/large_point_set.cpp b/Periodic_2_triangulation_2/examples/Periodic_2_triangulation_2/p2t2_large_point_set.cpp
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diff --git a/Periodic_2_triangulation_2/examples/Periodic_2_triangulation_2/simple_example.cpp b/Periodic_2_triangulation_2/examples/Periodic_2_triangulation_2/p2t2_simple_example.cpp
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diff --git a/Periodic_2_triangulation_2/test/Periodic_2_triangulation_2/delaunay_insert_degenerate.cpp b/Periodic_2_triangulation_2/test/Periodic_2_triangulation_2/p2t2_delaunay_insert_degenerate.cpp
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diff --git a/Periodic_2_triangulation_2/test/Periodic_2_triangulation_2/delaunay_insert_grid.cpp b/Periodic_2_triangulation_2/test/Periodic_2_triangulation_2/p2t2_delaunay_insert_grid.cpp
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diff --git a/Periodic_2_triangulation_2/test/Periodic_2_triangulation_2/delaunay_insert_vertex.cpp b/Periodic_2_triangulation_2/test/Periodic_2_triangulation_2/p2t2_delaunay_insert_vertex.cpp
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diff --git a/Periodic_2_triangulation_2/test/Periodic_2_triangulation_2/interface_triang_2.cpp b/Periodic_2_triangulation_2/test/Periodic_2_triangulation_2/p2t2_interface_triang_2.cpp
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diff --git a/Periodic_2_triangulation_2/test/Periodic_2_triangulation_2/performance_test.cpp b/Periodic_2_triangulation_2/test/Periodic_2_triangulation_2/p2t2_performance_test.cpp
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diff --git a/Periodic_2_triangulation_2/test/Periodic_2_triangulation_2/triangulation_insert_edge.cpp b/Periodic_2_triangulation_2/test/Periodic_2_triangulation_2/p2t2_triangulation_insert_edge.cpp
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