diff --git a/Set_movable_separability_2/doc/Casting_2/CGAL/single_mold_translational_casting_2.h b/Set_movable_separability_2/doc/Set_movable_separability_2/CGAL/single_mold_translational_casting_2.h
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rename from Set_movable_separability_2/doc/Casting_2/CGAL/single_mold_translational_casting_2.h
rename to Set_movable_separability_2/doc/Set_movable_separability_2/CGAL/single_mold_translational_casting_2.h
diff --git a/Set_movable_separability_2/doc/Casting_2/Doxyfile.in b/Set_movable_separability_2/doc/Set_movable_separability_2/Doxyfile.in
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rename to Set_movable_separability_2/doc/Set_movable_separability_2/Doxyfile.in
diff --git a/Set_movable_separability_2/doc/Casting_2/PackageDescription.txt b/Set_movable_separability_2/doc/Set_movable_separability_2/PackageDescription.txt
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rename from Set_movable_separability_2/doc/Casting_2/PackageDescription.txt
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diff --git a/Set_movable_separability_2/doc/Casting_2/Casting_2.txt b/Set_movable_separability_2/doc/Set_movable_separability_2/Set_movable_separability_2.txt
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rename from Set_movable_separability_2/doc/Casting_2/Casting_2.txt
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diff --git a/Set_movable_separability_2/doc/Casting_2/dependencies b/Set_movable_separability_2/doc/Set_movable_separability_2/dependencies
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diff --git a/Set_movable_separability_2/doc/Casting_2/examples.txt b/Set_movable_separability_2/doc/Set_movable_separability_2/examples.txt
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diff --git a/Set_movable_separability_2/doc/Casting_2/fig/Casting_2.png b/Set_movable_separability_2/doc/Set_movable_separability_2/fig/Casting_2.png
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diff --git a/Set_movable_separability_2/doc/Casting_2/fig/mold.png b/Set_movable_separability_2/doc/Set_movable_separability_2/fig/mold.png
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diff --git a/Set_movable_separability_2/examples/Casting_2/CMakeLists.txt b/Set_movable_separability_2/examples/Set_movable_separability_2/CMakeLists.txt
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diff --git a/Set_movable_separability_2/examples/Casting_2/polygon.dat b/Set_movable_separability_2/examples/Set_movable_separability_2/polygon.dat
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diff --git a/Set_movable_separability_2/examples/Casting_2/single_mold_translational_casting.cpp b/Set_movable_separability_2/examples/Set_movable_separability_2/single_mold_translational_casting.cpp
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rename from Set_movable_separability_2/examples/Casting_2/single_mold_translational_casting.cpp
rename to Set_movable_separability_2/examples/Set_movable_separability_2/single_mold_translational_casting.cpp
diff --git a/Set_movable_separability_2/include/CGAL/Casting_2/Circle_arrangment.h b/Set_movable_separability_2/include/CGAL/Set_movable_separability_2/Circle_arrangment.h
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rename from Set_movable_separability_2/include/CGAL/Casting_2/Circle_arrangment.h
rename to Set_movable_separability_2/include/CGAL/Set_movable_separability_2/Circle_arrangment.h
diff --git a/Set_movable_separability_2/package_info/Casting_2/copyright b/Set_movable_separability_2/package_info/Set_movable_separability_2/copyright
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diff --git a/Set_movable_separability_2/package_info/Casting_2/description.txt b/Set_movable_separability_2/package_info/Set_movable_separability_2/description.txt
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diff --git a/Set_movable_separability_2/package_info/Casting_2/license.txt b/Set_movable_separability_2/package_info/Set_movable_separability_2/license.txt
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diff --git a/Set_movable_separability_2/package_info/Casting_2/long_description.txt b/Set_movable_separability_2/package_info/Set_movable_separability_2/long_description.txt
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diff --git a/Set_movable_separability_2/package_info/Casting_2/maintainer b/Set_movable_separability_2/package_info/Set_movable_separability_2/maintainer
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rename from Set_movable_separability_2/package_info/Casting_2/maintainer
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diff --git a/Set_movable_separability_2/test/Casting_2/CMakeLists.txt b/Set_movable_separability_2/test/Set_movable_separability_2/CMakeLists.txt
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diff --git a/Set_movable_separability_2/test/Casting_2/cgal_test_with_cmake b/Set_movable_separability_2/test/Set_movable_separability_2/cgal_test_with_cmake
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rename from Set_movable_separability_2/test/Casting_2/cgal_test_with_cmake
rename to Set_movable_separability_2/test/Set_movable_separability_2/cgal_test_with_cmake
diff --git a/Set_movable_separability_2/test/Casting_2/data/test01.txt b/Set_movable_separability_2/test/Set_movable_separability_2/data/test01.txt
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rename from Set_movable_separability_2/test/Casting_2/data/test01.txt
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diff --git a/Set_movable_separability_2/test/Casting_2/test_single_mold_translational_casting.cmd b/Set_movable_separability_2/test/Set_movable_separability_2/test_single_mold_translational_casting.cmd
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rename from Set_movable_separability_2/test/Casting_2/test_single_mold_translational_casting.cmd
rename to Set_movable_separability_2/test/Set_movable_separability_2/test_single_mold_translational_casting.cmd
diff --git a/Set_movable_separability_2/test/Casting_2/test_single_mold_translational_casting.cpp b/Set_movable_separability_2/test/Set_movable_separability_2/test_single_mold_translational_casting.cpp
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rename from Set_movable_separability_2/test/Casting_2/test_single_mold_translational_casting.cpp
rename to Set_movable_separability_2/test/Set_movable_separability_2/test_single_mold_translational_casting.cpp