Content of RPM xtl-devel-0.7.5-2.fc39.x86_64.rpm :
/usr/include/xtl
/usr/include/xtl/xany.hpp
/usr/include/xtl/xbase64.hpp
/usr/include/xtl/xbasic_fixed_string.hpp
/usr/include/xtl/xclosure.hpp
/usr/include/xtl/xcompare.hpp
/usr/include/xtl/xcomplex.hpp
/usr/include/xtl/xcomplex_sequence.hpp
/usr/include/xtl/xdynamic_bitset.hpp
/usr/include/xtl/xfunctional.hpp
/usr/include/xtl/xhalf_float.hpp
/usr/include/xtl/xhalf_float_impl.hpp
/usr/include/xtl/xhash.hpp
/usr/include/xtl/xhierarchy_generator.hpp
/usr/include/xtl/xiterator_base.hpp
/usr/include/xtl/xjson.hpp
/usr/include/xtl/xmasked_value.hpp
/usr/include/xtl/xmasked_value_meta.hpp
/usr/include/xtl/xmeta_utils.hpp
/usr/include/xtl/xmultimethods.hpp
/usr/include/xtl/xoptional.hpp
/usr/include/xtl/xoptional_meta.hpp
/usr/include/xtl/xoptional_sequence.hpp
/usr/include/xtl/xplatform.hpp
/usr/include/xtl/xproxy_wrapper.hpp
/usr/include/xtl/xsequence.hpp
/usr/include/xtl/xspan.hpp
/usr/include/xtl/xspan_impl.hpp
/usr/include/xtl/xsystem.hpp
/usr/include/xtl/xtl_config.hpp
/usr/include/xtl/xtype_traits.hpp
/usr/include/xtl/xvariant.hpp
/usr/include/xtl/xvariant_impl.hpp
/usr/include/xtl/xvisitor.hpp
/usr/share/cmake/xtl
/usr/share/cmake/xtl/xtlConfig.cmake
/usr/share/cmake/xtl/xtlConfigVersion.cmake
/usr/share/cmake/xtl/xtlTargets.cmake
/usr/share/doc/xtl-devel
/usr/share/doc/xtl-devel/README.md
/usr/share/licenses/xtl-devel
/usr/share/licenses/xtl-devel/LICENSE
/usr/share/pkgconfig/xtl.pc