namespace hash_examples
{
struct iequal_to
- : std::binary_function<std::string, std::string, bool>
{
iequal_to() {}
explicit iequal_to(std::locale const& l) : locale_(l) {}
};
struct ihash
- : std::unary_function<std::string, std::size_t>
{
ihash() {}
explicit ihash(std::locale const& l) : locale_(l) {}