icu4c/source/data/translit/tr_Title.txt

# © 2016 and later: Unicode, Inc. and others.
# License & terms of use: http://www.unicode.org/copyright.html
# Generated using tools/cldr/cldr-to-icu/build-icu-data.xml
#
# File: tr_Title.txt
# Generated from CLDR
#

# I and i-dotless; I-dot and i are case pairs in Turkish and Azeri
# Make any string of letters after a cased letter be lower, with rules for i
[:cased:] [:case-ignorable:]* { İ → i;
[:cased:] [:case-ignorable:]* { I → ı;
[:cased:] [:case-ignorable:]* { (.) → &Any-Lower($1) ;
# Otherwise all lowercase go to upper (titlecase stay as is)
i→İ ;
([:Lowercase:]) → &Any-Upper($1) ;
# do later I([^[:ccc=Not_Reordered:][:ccc=Above:]]*)\u0307 → i$1 ;