Here are the classes, structs, unions and interfaces with brief descriptions:

[detail level 123]

Nnfx
Nhashing
Cis_std_pair
Cis_std_pair< std::pair< T1, T2 > >
Cis_std_tuple
Cis_std_tuple< std::tuple< Ts... > >
Cis_std_array
Cis_std_array< std::array< T, N > >
Cis_std_vector
Cis_std_vector< std::vector< T > >
Cis_std_span
Cis_std_span< std::span< T, Extent > >
Cis_std_optional
Cis_std_optional< std::optional< T > >
Cis_std_variant
Cis_std_variant< std::variant< Ts... > >
CHasher	General-purpose STL-compatible hash functor supporting multiple types