Ada Programming/Libraries/Ada.Strings.Wide Wide Fixed.Wide Wide Hash

is a unit of the Predefined Language Environment since Ada 2005.

Specification
AdaStringsWide_Wide_Hash AdaStringsWide_Wide_FixedWide_Wide_Hash Key  Wide_Wide_String AdaContainersHash_Type AdaStringsWide_Wide_Hash Pure Wide_Wide_Hash

Wikibook

 * Ada Programming/Libraries/Ada