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Speed up the unicode case mappings (for /i, lc, uc, etc).
[perl5.git] / lib / unicore / SpecialCasing.txt
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1# SpecialCasing-4.0.0.txt
2# Date: 2003-03-14, 20:22:04 GMT [MD]
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3#
4# Special Casing Properties
5#
6# This file is a supplement to the UnicodeData file.
7# It contains additional information about the casing of Unicode characters.
8# (For compatibility, the UnicodeData.txt file only contains case mappings for
9# characters where they are 1-1, and does not have locale-specific mappings.)
1911be83 10# For more information, see the discussion of Case Mappings in the Unicode Standard.
d357d9fe 11#
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12# All code points not listed in this file that do not have a simple case mappings
13# in UnicodeData.txt map to themselves.
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14# ================================================================================
15# Format
16# ================================================================================
17# The entries in this file are in the following machine-readable format:
18#
190eec7c 19# <code>; <lower> ; <title> ; <upper> ; (<condition_list> ;)? # <comment>
d357d9fe 20#
190eec7c 21# <code>, <lower>, <title>, and <upper> provide character values in hex. If there is more than
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22# one character, they are separated by spaces. Other than as used to separate elements,
23# spaces are to be ignored.
8836d2a5 24#
190eec7c 25# The <condition_list> is optional. Where present, it consists of one or more locales or contexts,
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26# separated by spaces. In these conditions:
27# - A condition list overrides the normal behavior if all of the listed conditions are true.
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28# - The context is always the context of the characters in the original string,
29# NOT in the resulting string.
afc46004 30# - Case distinctions in the condition list are not significant.
822ebcc8 31# - Conditions preceded by "Not_" represent the negation of the condition.
d357d9fe 32#
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33# A locale is defined as:
34# <locale> := <ISO_639_code> ( "_" <ISO_3166_code> ( "_" <variant> )? )?
35# <ISO_3166_code> := 2-letter ISO country code,
36# <ISO_639_code> := 2-letter ISO language code
37#
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38# A context is one of the following, as defined in the Unicode Standard:
39# Final_Sigma, After_Soft_Dotted, More_Above, Before_Dot, Not_Before_Dot, After_I
8836d2a5 40#
1911be83 41# Parsers of this file must be prepared to deal with future additions to this format:
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42# * Additional contexts
43# * Additional fields
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44# ================================================================================
45
46# ================================================================================
47# Unconditional mappings
48# ================================================================================
49
50# The German es-zed is special--the normal mapping is to SS.
51# Note: the titlecase should never occur in practice. It is equal to titlecase(uppercase(<es-zed>))
52
5300DF; 00DF; 0053 0073; 0053 0053; # LATIN SMALL LETTER SHARP S
54
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55# Preserve canonical equivalence for I with dot. Turkic is handled below.
56
570130; 0069 0307; 0130; 0130; # LATIN CAPITAL LETTER I WITH DOT ABOVE
58
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59# Ligatures
60
61FB00; FB00; 0046 0066; 0046 0046; # LATIN SMALL LIGATURE FF
62FB01; FB01; 0046 0069; 0046 0049; # LATIN SMALL LIGATURE FI
63FB02; FB02; 0046 006C; 0046 004C; # LATIN SMALL LIGATURE FL
64FB03; FB03; 0046 0066 0069; 0046 0046 0049; # LATIN SMALL LIGATURE FFI
65FB04; FB04; 0046 0066 006C; 0046 0046 004C; # LATIN SMALL LIGATURE FFL
66FB05; FB05; 0053 0074; 0053 0054; # LATIN SMALL LIGATURE LONG S T
67FB06; FB06; 0053 0074; 0053 0054; # LATIN SMALL LIGATURE ST
68
690587; 0587; 0535 0582; 0535 0552; # ARMENIAN SMALL LIGATURE ECH YIWN
70FB13; FB13; 0544 0576; 0544 0546; # ARMENIAN SMALL LIGATURE MEN NOW
71FB14; FB14; 0544 0565; 0544 0535; # ARMENIAN SMALL LIGATURE MEN ECH
72FB15; FB15; 0544 056B; 0544 053B; # ARMENIAN SMALL LIGATURE MEN INI
73FB16; FB16; 054E 0576; 054E 0546; # ARMENIAN SMALL LIGATURE VEW NOW
74FB17; FB17; 0544 056D; 0544 053D; # ARMENIAN SMALL LIGATURE MEN XEH
75
76# No corresponding uppercase precomposed character
77
8836d2a5 780149; 0149; 02BC 004E; 02BC 004E; # LATIN SMALL LETTER N PRECEDED BY APOSTROPHE
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790390; 0390; 0399 0308 0301; 0399 0308 0301; # GREEK SMALL LETTER IOTA WITH DIALYTIKA AND TONOS
8003B0; 03B0; 03A5 0308 0301; 03A5 0308 0301; # GREEK SMALL LETTER UPSILON WITH DIALYTIKA AND TONOS
8101F0; 01F0; 004A 030C; 004A 030C; # LATIN SMALL LETTER J WITH CARON
821E96; 1E96; 0048 0331; 0048 0331; # LATIN SMALL LETTER H WITH LINE BELOW
831E97; 1E97; 0054 0308; 0054 0308; # LATIN SMALL LETTER T WITH DIAERESIS
841E98; 1E98; 0057 030A; 0057 030A; # LATIN SMALL LETTER W WITH RING ABOVE
851E99; 1E99; 0059 030A; 0059 030A; # LATIN SMALL LETTER Y WITH RING ABOVE
861E9A; 1E9A; 0041 02BE; 0041 02BE; # LATIN SMALL LETTER A WITH RIGHT HALF RING
871F50; 1F50; 03A5 0313; 03A5 0313; # GREEK SMALL LETTER UPSILON WITH PSILI
881F52; 1F52; 03A5 0313 0300; 03A5 0313 0300; # GREEK SMALL LETTER UPSILON WITH PSILI AND VARIA
891F54; 1F54; 03A5 0313 0301; 03A5 0313 0301; # GREEK SMALL LETTER UPSILON WITH PSILI AND OXIA
901F56; 1F56; 03A5 0313 0342; 03A5 0313 0342; # GREEK SMALL LETTER UPSILON WITH PSILI AND PERISPOMENI
911FB6; 1FB6; 0391 0342; 0391 0342; # GREEK SMALL LETTER ALPHA WITH PERISPOMENI
921FC6; 1FC6; 0397 0342; 0397 0342; # GREEK SMALL LETTER ETA WITH PERISPOMENI
931FD2; 1FD2; 0399 0308 0300; 0399 0308 0300; # GREEK SMALL LETTER IOTA WITH DIALYTIKA AND VARIA
941FD3; 1FD3; 0399 0308 0301; 0399 0308 0301; # GREEK SMALL LETTER IOTA WITH DIALYTIKA AND OXIA
951FD6; 1FD6; 0399 0342; 0399 0342; # GREEK SMALL LETTER IOTA WITH PERISPOMENI
961FD7; 1FD7; 0399 0308 0342; 0399 0308 0342; # GREEK SMALL LETTER IOTA WITH DIALYTIKA AND PERISPOMENI
971FE2; 1FE2; 03A5 0308 0300; 03A5 0308 0300; # GREEK SMALL LETTER UPSILON WITH DIALYTIKA AND VARIA
981FE3; 1FE3; 03A5 0308 0301; 03A5 0308 0301; # GREEK SMALL LETTER UPSILON WITH DIALYTIKA AND OXIA
991FE4; 1FE4; 03A1 0313; 03A1 0313; # GREEK SMALL LETTER RHO WITH PSILI
1001FE6; 1FE6; 03A5 0342; 03A5 0342; # GREEK SMALL LETTER UPSILON WITH PERISPOMENI
1011FE7; 1FE7; 03A5 0308 0342; 03A5 0308 0342; # GREEK SMALL LETTER UPSILON WITH DIALYTIKA AND PERISPOMENI
1021FF6; 1FF6; 03A9 0342; 03A9 0342; # GREEK SMALL LETTER OMEGA WITH PERISPOMENI
103
104# IMPORTANT-when capitalizing iota-subscript (0345)
105# It MUST be in normalized form--moved to the end of any sequence of combining marks.
106# This is because logically it represents a following base character!
107# E.g. <iota_subscript> (<Mn> | <Mc> | <Me>)+ => (<Mn> | <Mc> | <Me>)+ <iota_subscript>
108# It should never be the first character in a word, so in titlecasing it can be left as is.
109
110# The following cases are already in the UnicodeData file, so are only commented here.
111
112# 0345; 0345; 0345; 0399; # COMBINING GREEK YPOGEGRAMMENI
113
114# All letters with YPOGEGRAMMENI (iota-subscript) or PROSGEGRAMMENI (iota adscript)
115# have special uppercases.
116# Note: characters with PROSGEGRAMMENI are actually titlecase, not uppercase!
117
1181F80; 1F80; 1F88; 1F08 0399; # GREEK SMALL LETTER ALPHA WITH PSILI AND YPOGEGRAMMENI
1191F81; 1F81; 1F89; 1F09 0399; # GREEK SMALL LETTER ALPHA WITH DASIA AND YPOGEGRAMMENI
1201F82; 1F82; 1F8A; 1F0A 0399; # GREEK SMALL LETTER ALPHA WITH PSILI AND VARIA AND YPOGEGRAMMENI
1211F83; 1F83; 1F8B; 1F0B 0399; # GREEK SMALL LETTER ALPHA WITH DASIA AND VARIA AND YPOGEGRAMMENI
1221F84; 1F84; 1F8C; 1F0C 0399; # GREEK SMALL LETTER ALPHA WITH PSILI AND OXIA AND YPOGEGRAMMENI
1231F85; 1F85; 1F8D; 1F0D 0399; # GREEK SMALL LETTER ALPHA WITH DASIA AND OXIA AND YPOGEGRAMMENI
1241F86; 1F86; 1F8E; 1F0E 0399; # GREEK SMALL LETTER ALPHA WITH PSILI AND PERISPOMENI AND YPOGEGRAMMENI
1251F87; 1F87; 1F8F; 1F0F 0399; # GREEK SMALL LETTER ALPHA WITH DASIA AND PERISPOMENI AND YPOGEGRAMMENI
1261F88; 1F80; 1F88; 1F08 0399; # GREEK CAPITAL LETTER ALPHA WITH PSILI AND PROSGEGRAMMENI
1271F89; 1F81; 1F89; 1F09 0399; # GREEK CAPITAL LETTER ALPHA WITH DASIA AND PROSGEGRAMMENI
1281F8A; 1F82; 1F8A; 1F0A 0399; # GREEK CAPITAL LETTER ALPHA WITH PSILI AND VARIA AND PROSGEGRAMMENI
1291F8B; 1F83; 1F8B; 1F0B 0399; # GREEK CAPITAL LETTER ALPHA WITH DASIA AND VARIA AND PROSGEGRAMMENI
1301F8C; 1F84; 1F8C; 1F0C 0399; # GREEK CAPITAL LETTER ALPHA WITH PSILI AND OXIA AND PROSGEGRAMMENI
1311F8D; 1F85; 1F8D; 1F0D 0399; # GREEK CAPITAL LETTER ALPHA WITH DASIA AND OXIA AND PROSGEGRAMMENI
1321F8E; 1F86; 1F8E; 1F0E 0399; # GREEK CAPITAL LETTER ALPHA WITH PSILI AND PERISPOMENI AND PROSGEGRAMMENI
1331F8F; 1F87; 1F8F; 1F0F 0399; # GREEK CAPITAL LETTER ALPHA WITH DASIA AND PERISPOMENI AND PROSGEGRAMMENI
1341F90; 1F90; 1F98; 1F28 0399; # GREEK SMALL LETTER ETA WITH PSILI AND YPOGEGRAMMENI
1351F91; 1F91; 1F99; 1F29 0399; # GREEK SMALL LETTER ETA WITH DASIA AND YPOGEGRAMMENI
1361F92; 1F92; 1F9A; 1F2A 0399; # GREEK SMALL LETTER ETA WITH PSILI AND VARIA AND YPOGEGRAMMENI
1371F93; 1F93; 1F9B; 1F2B 0399; # GREEK SMALL LETTER ETA WITH DASIA AND VARIA AND YPOGEGRAMMENI
1381F94; 1F94; 1F9C; 1F2C 0399; # GREEK SMALL LETTER ETA WITH PSILI AND OXIA AND YPOGEGRAMMENI
1391F95; 1F95; 1F9D; 1F2D 0399; # GREEK SMALL LETTER ETA WITH DASIA AND OXIA AND YPOGEGRAMMENI
1401F96; 1F96; 1F9E; 1F2E 0399; # GREEK SMALL LETTER ETA WITH PSILI AND PERISPOMENI AND YPOGEGRAMMENI
1411F97; 1F97; 1F9F; 1F2F 0399; # GREEK SMALL LETTER ETA WITH DASIA AND PERISPOMENI AND YPOGEGRAMMENI
1421F98; 1F90; 1F98; 1F28 0399; # GREEK CAPITAL LETTER ETA WITH PSILI AND PROSGEGRAMMENI
1431F99; 1F91; 1F99; 1F29 0399; # GREEK CAPITAL LETTER ETA WITH DASIA AND PROSGEGRAMMENI
1441F9A; 1F92; 1F9A; 1F2A 0399; # GREEK CAPITAL LETTER ETA WITH PSILI AND VARIA AND PROSGEGRAMMENI
1451F9B; 1F93; 1F9B; 1F2B 0399; # GREEK CAPITAL LETTER ETA WITH DASIA AND VARIA AND PROSGEGRAMMENI
1461F9C; 1F94; 1F9C; 1F2C 0399; # GREEK CAPITAL LETTER ETA WITH PSILI AND OXIA AND PROSGEGRAMMENI
1471F9D; 1F95; 1F9D; 1F2D 0399; # GREEK CAPITAL LETTER ETA WITH DASIA AND OXIA AND PROSGEGRAMMENI
1481F9E; 1F96; 1F9E; 1F2E 0399; # GREEK CAPITAL LETTER ETA WITH PSILI AND PERISPOMENI AND PROSGEGRAMMENI
1491F9F; 1F97; 1F9F; 1F2F 0399; # GREEK CAPITAL LETTER ETA WITH DASIA AND PERISPOMENI AND PROSGEGRAMMENI
1501FA0; 1FA0; 1FA8; 1F68 0399; # GREEK SMALL LETTER OMEGA WITH PSILI AND YPOGEGRAMMENI
1511FA1; 1FA1; 1FA9; 1F69 0399; # GREEK SMALL LETTER OMEGA WITH DASIA AND YPOGEGRAMMENI
1521FA2; 1FA2; 1FAA; 1F6A 0399; # GREEK SMALL LETTER OMEGA WITH PSILI AND VARIA AND YPOGEGRAMMENI
1531FA3; 1FA3; 1FAB; 1F6B 0399; # GREEK SMALL LETTER OMEGA WITH DASIA AND VARIA AND YPOGEGRAMMENI
1541FA4; 1FA4; 1FAC; 1F6C 0399; # GREEK SMALL LETTER OMEGA WITH PSILI AND OXIA AND YPOGEGRAMMENI
1551FA5; 1FA5; 1FAD; 1F6D 0399; # GREEK SMALL LETTER OMEGA WITH DASIA AND OXIA AND YPOGEGRAMMENI
1561FA6; 1FA6; 1FAE; 1F6E 0399; # GREEK SMALL LETTER OMEGA WITH PSILI AND PERISPOMENI AND YPOGEGRAMMENI
1571FA7; 1FA7; 1FAF; 1F6F 0399; # GREEK SMALL LETTER OMEGA WITH DASIA AND PERISPOMENI AND YPOGEGRAMMENI
1581FA8; 1FA0; 1FA8; 1F68 0399; # GREEK CAPITAL LETTER OMEGA WITH PSILI AND PROSGEGRAMMENI
1591FA9; 1FA1; 1FA9; 1F69 0399; # GREEK CAPITAL LETTER OMEGA WITH DASIA AND PROSGEGRAMMENI
1601FAA; 1FA2; 1FAA; 1F6A 0399; # GREEK CAPITAL LETTER OMEGA WITH PSILI AND VARIA AND PROSGEGRAMMENI
1611FAB; 1FA3; 1FAB; 1F6B 0399; # GREEK CAPITAL LETTER OMEGA WITH DASIA AND VARIA AND PROSGEGRAMMENI
1621FAC; 1FA4; 1FAC; 1F6C 0399; # GREEK CAPITAL LETTER OMEGA WITH PSILI AND OXIA AND PROSGEGRAMMENI
1631FAD; 1FA5; 1FAD; 1F6D 0399; # GREEK CAPITAL LETTER OMEGA WITH DASIA AND OXIA AND PROSGEGRAMMENI
1641FAE; 1FA6; 1FAE; 1F6E 0399; # GREEK CAPITAL LETTER OMEGA WITH PSILI AND PERISPOMENI AND PROSGEGRAMMENI
1651FAF; 1FA7; 1FAF; 1F6F 0399; # GREEK CAPITAL LETTER OMEGA WITH DASIA AND PERISPOMENI AND PROSGEGRAMMENI
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1661FB3; 1FB3; 1FBC; 0391 0399; # GREEK SMALL LETTER ALPHA WITH YPOGEGRAMMENI
1671FBC; 1FB3; 1FBC; 0391 0399; # GREEK CAPITAL LETTER ALPHA WITH PROSGEGRAMMENI
1681FC3; 1FC3; 1FCC; 0397 0399; # GREEK SMALL LETTER ETA WITH YPOGEGRAMMENI
1691FCC; 1FC3; 1FCC; 0397 0399; # GREEK CAPITAL LETTER ETA WITH PROSGEGRAMMENI
1701FF3; 1FF3; 1FFC; 03A9 0399; # GREEK SMALL LETTER OMEGA WITH YPOGEGRAMMENI
1711FFC; 1FF3; 1FFC; 03A9 0399; # GREEK CAPITAL LETTER OMEGA WITH PROSGEGRAMMENI
172
173# Some characters with YPOGEGRAMMENI are also have no corresponding titlecases
174
1751FB2; 1FB2; 1FBA 0345; 1FBA 0399; # GREEK SMALL LETTER ALPHA WITH VARIA AND YPOGEGRAMMENI
1761FB4; 1FB4; 0386 0345; 0386 0399; # GREEK SMALL LETTER ALPHA WITH OXIA AND YPOGEGRAMMENI
1771FC2; 1FC2; 1FCA 0345; 1FCA 0399; # GREEK SMALL LETTER ETA WITH VARIA AND YPOGEGRAMMENI
1781FC4; 1FC4; 0389 0345; 0389 0399; # GREEK SMALL LETTER ETA WITH OXIA AND YPOGEGRAMMENI
1791FF2; 1FF2; 1FFA 0345; 1FFA 0399; # GREEK SMALL LETTER OMEGA WITH VARIA AND YPOGEGRAMMENI
1801FF4; 1FF4; 038F 0345; 038F 0399; # GREEK SMALL LETTER OMEGA WITH OXIA AND YPOGEGRAMMENI
181
1821FB7; 1FB7; 0391 0342 0345; 0391 0342 0399; # GREEK SMALL LETTER ALPHA WITH PERISPOMENI AND YPOGEGRAMMENI
1831FC7; 1FC7; 0397 0342 0345; 0397 0342 0399; # GREEK SMALL LETTER ETA WITH PERISPOMENI AND YPOGEGRAMMENI
1841FF7; 1FF7; 03A9 0342 0345; 03A9 0342 0399; # GREEK SMALL LETTER OMEGA WITH PERISPOMENI AND YPOGEGRAMMENI
185
186# ================================================================================
187# Conditional mappings
188# ================================================================================
189
190# Special case for final form of sigma
191
822ebcc8 19203A3; 03C2; 03A3; 03A3; Final_Sigma; # GREEK CAPITAL LETTER SIGMA
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193
194# Note: the following cases for non-final are already in the UnicodeData file.
195
196# 03A3; 03C3; 03A3; 03A3; # GREEK CAPITAL LETTER SIGMA
197# 03C3; 03C3; 03A3; 03A3; # GREEK SMALL LETTER SIGMA
198# 03C2; 03C2; 03A3; 03A3; # GREEK SMALL LETTER FINAL SIGMA
199
8836d2a5 200# Note: the following cases are not included, since they would case-fold in lowercasing
d357d9fe 201
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202# 03C3; 03C2; 03A3; 03A3; Final_Sigma; # GREEK SMALL LETTER SIGMA
203# 03C2; 03C3; 03A3; 03A3; Not_Final_Sigma; # GREEK SMALL LETTER FINAL SIGMA
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204
205# ================================================================================
206# Locale-sensitive mappings
207# ================================================================================
208
afc46004 209# Lithuanian
8836d2a5 210
afc46004 211# Lithuanian retains the dot in a lowercase i when followed by accents.
8836d2a5 212
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213# Remove DOT ABOVE after "i" with upper or titlecase
214
822ebcc8 2150307; 0307; ; ; lt After_Soft_Dotted; # COMBINING DOT ABOVE
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216
217# Introduce an explicit dot above when lowercasing capital I's and J's
822ebcc8 218# whenever there are more accents above.
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219# (of the accents used in Lithuanian: grave, acute, tilde above, and ogonek)
220
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2210049; 0069 0307; 0049; 0049; lt More_Above; # LATIN CAPITAL LETTER I
222004A; 006A 0307; 004A; 004A; lt More_Above; # LATIN CAPITAL LETTER J
223012E; 012F 0307; 012E; 012E; lt More_Above; # LATIN CAPITAL LETTER I WITH OGONEK
22400CC; 0069 0307 0300; 00CC; 00CC; lt; # LATIN CAPITAL LETTER I WITH GRAVE
22500CD; 0069 0307 0301; 00CD; 00CD; lt; # LATIN CAPITAL LETTER I WITH ACUTE
2260128; 0069 0307 0303; 0128; 0128; lt; # LATIN CAPITAL LETTER I WITH TILDE
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227
228# ================================================================================
229
230# Turkish and Azeri
231
232# I and i-dotless; I-dot and i are case pairs in Turkish and Azeri
233# The following rules handle those cases.
234
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2350130; 0069; 0130; 0130; tr; # LATIN CAPITAL LETTER I WITH DOT ABOVE
2360130; 0069; 0130; 0130; az; # LATIN CAPITAL LETTER I WITH DOT ABOVE
afc46004 237
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238# When lowercasing, remove dot_above in the sequence I + dot_above, which will turn into i.
239# This matches the behavior of the canonically equivalent I-dot_above
afc46004 240
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2410307; ; 0307; 0307; tr After_I; # COMBINING DOT ABOVE
2420307; ; 0307; 0307; az After_I; # COMBINING DOT ABOVE
243
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244# When lowercasing, unless an I is before a dot_above, it turns into a dotless i.
245
2460049; 0131; 0049; 0049; tr Not_Before_Dot; # LATIN CAPITAL LETTER I
2470049; 0131; 0049; 0049; az Not_Before_Dot; # LATIN CAPITAL LETTER I
d357d9fe 248
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249# When uppercasing, i turns into a dotted capital I
250
2510069; 0069; 0130; 0130; tr; # LATIN SMALL LETTER I
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2520069; 0069; 0130; 0130; az; # LATIN SMALL LETTER I
253
822ebcc8 254# Note: the following case is already in the UnicodeData file.
d357d9fe 255
8836d2a5 256# 0131; 0131; 0049; 0049; tr; # LATIN SMALL LETTER DOTLESS I