1215d239e791 ("unicode: update unicode database unicode version 12.1.0") f0d6cc00325b ("unicode: introduce test module for normalized utf8 implementation") 9d53690f0d4e ("unicode: implement higher level API for string handling") a8384c68797e ("unicode: reduce the size of utf8data[]") 44594c2fbf42 ("unicode: introduce code for UTF-8 normalization") 955405d1174e ("unicode: introduce UTF-8 character database")