Remark
Remove the bodies of Ada.Wide_Text_IO and Ada.Wide_Wide_Text_IO
Remove the bodies of Ada.Wide_Text_IO.Editing and Ada.Wide_Wide_Text_IO.Editing
Fix overloaded Ada.Characters.ASCII.Handling.To_Upper for String
Reformat
Move Ada.Characters.Inside.Sets.Search from the spec to the body
Improve the implementation unit Ada.Characters.Inside.Sets
Rename and move the implementation units Ada.Characters.Inside.Sets and Maps to Ada.Strings.Naked_Maps, and move their children
Reorder (and remark)
Move Ada.Characters.East_Asian_Width to Ada.Strings
Move Ada.Characters.Normalization to Ada.Strings
Separate composite character handling as Ada.Strings.Composites from Ada.Strings.Normalization, and fix typo of hangul
Change the implementation unit Ada.UCD and its children to private
Fix the subprograms handling Ada.Strings.Maps.Character_Set or Character_Mapping for illegal sequence
Fix Ada.Strings.Composites and Ada.Strings.Normalization for illegal sequence
Remark
Fix Ada.Strings.Normalization.Equal and Less
Add Ada.Strings.UTF_Encoding.Generic_Strings and use it
Remark, fix wrong unit categorization
Make new directory hash