unicase/unicode/
map.rs

1// Generated by scripts/mapgen.py
2// 2024-10-18
3
4use super::fold::Fold;
5
6use core::char;
7pub fn lookup(orig: char) -> Fold {
8    // The code below is is intended to reduce the binary size from that of a simple 1:1 lookup table.
9    // It exploits two facts:
10    // 1. Many of the mappings form ranges mapped to other ranges.
11    //    To benefit from this, we match on ranges instead of single numbers.
12    //    Alone, this decreases the binary size but results in performance regression over the simple 1:1 lookup.
13    // 2. Most of the mappings are from relatively small chars (0 - 0x2CFF).
14    //    To benefit from this, we use a jump table based on the high byte for this range.
15    //    This more than recovers the performance regression from exploting fact #1, at least in the tested benchmark.
16    let from = orig as u32;
17    if from <= 0x2CFF {
18        let from = from as u16;
19        let high_byte = (from >> 8) as u8;
20        let low_byte = (from & 0xff) as u8;
21        let single_char: u16 = match high_byte {
22            0x00 => match low_byte {
23                x @ _ if 0x41 <= x && x <= 0x5a => from.wrapping_add(0x0020),
24                0xb5 => 0x03bc,
25                x @ _ if 0xc0 <= x && x <= 0xd6 => from.wrapping_add(0x0020),
26                x @ _ if 0xd8 <= x && x <= 0xde => from.wrapping_add(0x0020),
27                0xdf => return Fold::Two('\u{0073}', '\u{0073}'),
28                _ => from,
29            },
30            0x01 => match low_byte {
31                x @ _ if x <= 0x2e => from | 1,
32                0x30 => return Fold::Two('\u{0069}', '\u{0307}'),
33                x @ _ if 0x32 <= x && x <= 0x36 => from | 1,
34                x @ _ if 0x39 <= x && x <= 0x47 => (from + 1) & !1,
35                0x49 => return Fold::Two('\u{02bc}', '\u{006e}'),
36                x @ _ if 0x4a <= x && x <= 0x76 => from | 1,
37                0x78 => 0x00ff,
38                x @ _ if 0x79 <= x && x <= 0x7d => (from + 1) & !1,
39                0x7f => 0x0073,
40                0x81 => 0x0253,
41                x @ _ if 0x82 <= x && x <= 0x84 => from | 1,
42                0x86 => 0x0254,
43                0x87 => 0x0188,
44                x @ _ if 0x89 <= x && x <= 0x8a => from.wrapping_add(0x00cd),
45                0x8b => 0x018c,
46                0x8e => 0x01dd,
47                0x8f => 0x0259,
48                0x90 => 0x025b,
49                0x91 => 0x0192,
50                0x93 => 0x0260,
51                0x94 => 0x0263,
52                0x96 => 0x0269,
53                0x97 => 0x0268,
54                0x98 => 0x0199,
55                0x9c => 0x026f,
56                0x9d => 0x0272,
57                0x9f => 0x0275,
58                x @ _ if 0xa0 <= x && x <= 0xa4 => from | 1,
59                0xa6 => 0x0280,
60                0xa7 => 0x01a8,
61                0xa9 => 0x0283,
62                0xac => 0x01ad,
63                0xae => 0x0288,
64                0xaf => 0x01b0,
65                x @ _ if 0xb1 <= x && x <= 0xb2 => from.wrapping_add(0x00d9),
66                x @ _ if 0xb3 <= x && x <= 0xb5 => (from + 1) & !1,
67                0xb7 => 0x0292,
68                0xb8 => 0x01b9,
69                0xbc => 0x01bd,
70                0xc4 => 0x01c6,
71                0xc5 => 0x01c6,
72                0xc7 => 0x01c9,
73                0xc8 => 0x01c9,
74                0xca => 0x01cc,
75                x @ _ if 0xcb <= x && x <= 0xdb => (from + 1) & !1,
76                x @ _ if 0xde <= x && x <= 0xee => from | 1,
77                0xf0 => return Fold::Two('\u{006a}', '\u{030c}'),
78                0xf1 => 0x01f3,
79                x @ _ if 0xf2 <= x && x <= 0xf4 => from | 1,
80                0xf6 => 0x0195,
81                0xf7 => 0x01bf,
82                x @ _ if 0xf8 <= x => from | 1,
83                _ => from,
84            },
85            0x02 => match low_byte {
86                x @ _ if x <= 0x1e => from | 1,
87                0x20 => 0x019e,
88                x @ _ if 0x22 <= x && x <= 0x32 => from | 1,
89                0x3a => 0x2c65,
90                0x3b => 0x023c,
91                0x3d => 0x019a,
92                0x3e => 0x2c66,
93                0x41 => 0x0242,
94                0x43 => 0x0180,
95                0x44 => 0x0289,
96                0x45 => 0x028c,
97                x @ _ if 0x46 <= x && x <= 0x4e => from | 1,
98                _ => from,
99            },
100            0x03 => match low_byte {
101                0x45 => 0x03b9,
102                x @ _ if 0x70 <= x && x <= 0x72 => from | 1,
103                0x76 => 0x0377,
104                0x7f => 0x03f3,
105                0x86 => 0x03ac,
106                x @ _ if 0x88 <= x && x <= 0x8a => from.wrapping_add(0x0025),
107                0x8c => 0x03cc,
108                x @ _ if 0x8e <= x && x <= 0x8f => from.wrapping_add(0x003f),
109                0x90 => return Fold::Three('\u{03b9}', '\u{0308}', '\u{0301}'),
110                x @ _ if 0x91 <= x && x <= 0xa1 => from.wrapping_add(0x0020),
111                x @ _ if 0xa3 <= x && x <= 0xab => from.wrapping_add(0x0020),
112                0xb0 => return Fold::Three('\u{03c5}', '\u{0308}', '\u{0301}'),
113                0xc2 => 0x03c3,
114                0xcf => 0x03d7,
115                0xd0 => 0x03b2,
116                0xd1 => 0x03b8,
117                0xd5 => 0x03c6,
118                0xd6 => 0x03c0,
119                x @ _ if 0xd8 <= x && x <= 0xee => from | 1,
120                0xf0 => 0x03ba,
121                0xf1 => 0x03c1,
122                0xf4 => 0x03b8,
123                0xf5 => 0x03b5,
124                0xf7 => 0x03f8,
125                0xf9 => 0x03f2,
126                0xfa => 0x03fb,
127                x @ _ if 0xfd <= x => from.wrapping_sub(0x0082),
128                _ => from,
129            },
130            0x04 => match low_byte {
131                x @ _ if x <= 0x0f => from.wrapping_add(0x0050),
132                x @ _ if 0x10 <= x && x <= 0x2f => from.wrapping_add(0x0020),
133                x @ _ if 0x60 <= x && x <= 0x80 => from | 1,
134                x @ _ if 0x8a <= x && x <= 0xbe => from | 1,
135                0xc0 => 0x04cf,
136                x @ _ if 0xc1 <= x && x <= 0xcd => (from + 1) & !1,
137                x @ _ if 0xd0 <= x => from | 1,
138                _ => from,
139            },
140            0x05 => match low_byte {
141                x @ _ if x <= 0x2e => from | 1,
142                x @ _ if 0x31 <= x && x <= 0x56 => from.wrapping_add(0x0030),
143                0x87 => return Fold::Two('\u{0565}', '\u{0582}'),
144                _ => from,
145            },
146            0x06 => from,
147            0x07 => from,
148            0x08 => from,
149            0x09 => from,
150            0x0a => from,
151            0x0b => from,
152            0x0c => from,
153            0x0d => from,
154            0x0e => from,
155            0x0f => from,
156            0x10 => match low_byte {
157                x @ _ if 0xa0 <= x && x <= 0xc5 => from.wrapping_add(0x1c60),
158                0xc7 => 0x2d27,
159                0xcd => 0x2d2d,
160                _ => from,
161            },
162            0x11 => from,
163            0x12 => from,
164            0x13 => match low_byte {
165                x @ _ if 0xf8 <= x && x <= 0xfd => from.wrapping_sub(0x0008),
166                _ => from,
167            },
168            0x14 => from,
169            0x15 => from,
170            0x16 => from,
171            0x17 => from,
172            0x18 => from,
173            0x19 => from,
174            0x1a => from,
175            0x1b => from,
176            0x1c => match low_byte {
177                0x80 => 0x0432,
178                0x81 => 0x0434,
179                0x82 => 0x043e,
180                x @ _ if 0x83 <= x && x <= 0x84 => from.wrapping_sub(0x1842),
181                0x85 => 0x0442,
182                0x86 => 0x044a,
183                0x87 => 0x0463,
184                0x88 => 0xa64b,
185                0x89 => 0x1c8a,
186                x @ _ if 0x90 <= x && x <= 0xba => from.wrapping_sub(0x0bc0),
187                x @ _ if 0xbd <= x && x <= 0xbf => from.wrapping_sub(0x0bc0),
188                _ => from,
189            },
190            0x1d => from,
191            0x1e => match low_byte {
192                x @ _ if x <= 0x94 => from | 1,
193                0x96 => return Fold::Two('\u{0068}', '\u{0331}'),
194                0x97 => return Fold::Two('\u{0074}', '\u{0308}'),
195                0x98 => return Fold::Two('\u{0077}', '\u{030a}'),
196                0x99 => return Fold::Two('\u{0079}', '\u{030a}'),
197                0x9a => return Fold::Two('\u{0061}', '\u{02be}'),
198                0x9b => 0x1e61,
199                0x9e => return Fold::Two('\u{0073}', '\u{0073}'),
200                x @ _ if 0xa0 <= x && x <= 0xfe => from | 1,
201                _ => from,
202            },
203            0x1f => match low_byte {
204                x @ _ if 0x08 <= x && x <= 0x0f => from.wrapping_sub(0x0008),
205                x @ _ if 0x18 <= x && x <= 0x1d => from.wrapping_sub(0x0008),
206                x @ _ if 0x28 <= x && x <= 0x2f => from.wrapping_sub(0x0008),
207                x @ _ if 0x38 <= x && x <= 0x3f => from.wrapping_sub(0x0008),
208                x @ _ if 0x48 <= x && x <= 0x4d => from.wrapping_sub(0x0008),
209                0x50 => return Fold::Two('\u{03c5}', '\u{0313}'),
210                0x52 => return Fold::Three('\u{03c5}', '\u{0313}', '\u{0300}'),
211                0x54 => return Fold::Three('\u{03c5}', '\u{0313}', '\u{0301}'),
212                0x56 => return Fold::Three('\u{03c5}', '\u{0313}', '\u{0342}'),
213                x @ _ if 0x59 <= x && x <= 0x5f => {
214                    if (from & 1) == 1 {
215                        from.wrapping_sub(0x0008)
216                    } else {
217                        from
218                    }
219                }
220                x @ _ if 0x68 <= x && x <= 0x6f => from.wrapping_sub(0x0008),
221                0x80 => return Fold::Two('\u{1f00}', '\u{03b9}'),
222                0x81 => return Fold::Two('\u{1f01}', '\u{03b9}'),
223                0x82 => return Fold::Two('\u{1f02}', '\u{03b9}'),
224                0x83 => return Fold::Two('\u{1f03}', '\u{03b9}'),
225                0x84 => return Fold::Two('\u{1f04}', '\u{03b9}'),
226                0x85 => return Fold::Two('\u{1f05}', '\u{03b9}'),
227                0x86 => return Fold::Two('\u{1f06}', '\u{03b9}'),
228                0x87 => return Fold::Two('\u{1f07}', '\u{03b9}'),
229                0x88 => return Fold::Two('\u{1f00}', '\u{03b9}'),
230                0x89 => return Fold::Two('\u{1f01}', '\u{03b9}'),
231                0x8a => return Fold::Two('\u{1f02}', '\u{03b9}'),
232                0x8b => return Fold::Two('\u{1f03}', '\u{03b9}'),
233                0x8c => return Fold::Two('\u{1f04}', '\u{03b9}'),
234                0x8d => return Fold::Two('\u{1f05}', '\u{03b9}'),
235                0x8e => return Fold::Two('\u{1f06}', '\u{03b9}'),
236                0x8f => return Fold::Two('\u{1f07}', '\u{03b9}'),
237                0x90 => return Fold::Two('\u{1f20}', '\u{03b9}'),
238                0x91 => return Fold::Two('\u{1f21}', '\u{03b9}'),
239                0x92 => return Fold::Two('\u{1f22}', '\u{03b9}'),
240                0x93 => return Fold::Two('\u{1f23}', '\u{03b9}'),
241                0x94 => return Fold::Two('\u{1f24}', '\u{03b9}'),
242                0x95 => return Fold::Two('\u{1f25}', '\u{03b9}'),
243                0x96 => return Fold::Two('\u{1f26}', '\u{03b9}'),
244                0x97 => return Fold::Two('\u{1f27}', '\u{03b9}'),
245                0x98 => return Fold::Two('\u{1f20}', '\u{03b9}'),
246                0x99 => return Fold::Two('\u{1f21}', '\u{03b9}'),
247                0x9a => return Fold::Two('\u{1f22}', '\u{03b9}'),
248                0x9b => return Fold::Two('\u{1f23}', '\u{03b9}'),
249                0x9c => return Fold::Two('\u{1f24}', '\u{03b9}'),
250                0x9d => return Fold::Two('\u{1f25}', '\u{03b9}'),
251                0x9e => return Fold::Two('\u{1f26}', '\u{03b9}'),
252                0x9f => return Fold::Two('\u{1f27}', '\u{03b9}'),
253                0xa0 => return Fold::Two('\u{1f60}', '\u{03b9}'),
254                0xa1 => return Fold::Two('\u{1f61}', '\u{03b9}'),
255                0xa2 => return Fold::Two('\u{1f62}', '\u{03b9}'),
256                0xa3 => return Fold::Two('\u{1f63}', '\u{03b9}'),
257                0xa4 => return Fold::Two('\u{1f64}', '\u{03b9}'),
258                0xa5 => return Fold::Two('\u{1f65}', '\u{03b9}'),
259                0xa6 => return Fold::Two('\u{1f66}', '\u{03b9}'),
260                0xa7 => return Fold::Two('\u{1f67}', '\u{03b9}'),
261                0xa8 => return Fold::Two('\u{1f60}', '\u{03b9}'),
262                0xa9 => return Fold::Two('\u{1f61}', '\u{03b9}'),
263                0xaa => return Fold::Two('\u{1f62}', '\u{03b9}'),
264                0xab => return Fold::Two('\u{1f63}', '\u{03b9}'),
265                0xac => return Fold::Two('\u{1f64}', '\u{03b9}'),
266                0xad => return Fold::Two('\u{1f65}', '\u{03b9}'),
267                0xae => return Fold::Two('\u{1f66}', '\u{03b9}'),
268                0xaf => return Fold::Two('\u{1f67}', '\u{03b9}'),
269                0xb2 => return Fold::Two('\u{1f70}', '\u{03b9}'),
270                0xb3 => return Fold::Two('\u{03b1}', '\u{03b9}'),
271                0xb4 => return Fold::Two('\u{03ac}', '\u{03b9}'),
272                0xb6 => return Fold::Two('\u{03b1}', '\u{0342}'),
273                0xb7 => return Fold::Three('\u{03b1}', '\u{0342}', '\u{03b9}'),
274                x @ _ if 0xb8 <= x && x <= 0xb9 => from.wrapping_sub(0x0008),
275                x @ _ if 0xba <= x && x <= 0xbb => from.wrapping_sub(0x004a),
276                0xbc => return Fold::Two('\u{03b1}', '\u{03b9}'),
277                0xbe => 0x03b9,
278                0xc2 => return Fold::Two('\u{1f74}', '\u{03b9}'),
279                0xc3 => return Fold::Two('\u{03b7}', '\u{03b9}'),
280                0xc4 => return Fold::Two('\u{03ae}', '\u{03b9}'),
281                0xc6 => return Fold::Two('\u{03b7}', '\u{0342}'),
282                0xc7 => return Fold::Three('\u{03b7}', '\u{0342}', '\u{03b9}'),
283                x @ _ if 0xc8 <= x && x <= 0xcb => from.wrapping_sub(0x0056),
284                0xcc => return Fold::Two('\u{03b7}', '\u{03b9}'),
285                0xd2 => return Fold::Three('\u{03b9}', '\u{0308}', '\u{0300}'),
286                0xd3 => return Fold::Three('\u{03b9}', '\u{0308}', '\u{0301}'),
287                0xd6 => return Fold::Two('\u{03b9}', '\u{0342}'),
288                0xd7 => return Fold::Three('\u{03b9}', '\u{0308}', '\u{0342}'),
289                x @ _ if 0xd8 <= x && x <= 0xd9 => from.wrapping_sub(0x0008),
290                x @ _ if 0xda <= x && x <= 0xdb => from.wrapping_sub(0x0064),
291                0xe2 => return Fold::Three('\u{03c5}', '\u{0308}', '\u{0300}'),
292                0xe3 => return Fold::Three('\u{03c5}', '\u{0308}', '\u{0301}'),
293                0xe4 => return Fold::Two('\u{03c1}', '\u{0313}'),
294                0xe6 => return Fold::Two('\u{03c5}', '\u{0342}'),
295                0xe7 => return Fold::Three('\u{03c5}', '\u{0308}', '\u{0342}'),
296                x @ _ if 0xe8 <= x && x <= 0xe9 => from.wrapping_sub(0x0008),
297                x @ _ if 0xea <= x && x <= 0xeb => from.wrapping_sub(0x0070),
298                0xec => 0x1fe5,
299                0xf2 => return Fold::Two('\u{1f7c}', '\u{03b9}'),
300                0xf3 => return Fold::Two('\u{03c9}', '\u{03b9}'),
301                0xf4 => return Fold::Two('\u{03ce}', '\u{03b9}'),
302                0xf6 => return Fold::Two('\u{03c9}', '\u{0342}'),
303                0xf7 => return Fold::Three('\u{03c9}', '\u{0342}', '\u{03b9}'),
304                x @ _ if 0xf8 <= x && x <= 0xf9 => from.wrapping_sub(0x0080),
305                x @ _ if 0xfa <= x && x <= 0xfb => from.wrapping_sub(0x007e),
306                0xfc => return Fold::Two('\u{03c9}', '\u{03b9}'),
307                _ => from,
308            },
309            0x20 => from,
310            0x21 => match low_byte {
311                0x26 => 0x03c9,
312                0x2a => 0x006b,
313                0x2b => 0x00e5,
314                0x32 => 0x214e,
315                x @ _ if 0x60 <= x && x <= 0x6f => from.wrapping_add(0x0010),
316                0x83 => 0x2184,
317                _ => from,
318            },
319            0x22 => from,
320            0x23 => from,
321            0x24 => match low_byte {
322                x @ _ if 0xb6 <= x && x <= 0xcf => from.wrapping_add(0x001a),
323                _ => from,
324            },
325            0x25 => from,
326            0x26 => from,
327            0x27 => from,
328            0x28 => from,
329            0x29 => from,
330            0x2a => from,
331            0x2b => from,
332            0x2c => match low_byte {
333                x @ _ if x <= 0x2f => from.wrapping_add(0x0030),
334                0x60 => 0x2c61,
335                0x62 => 0x026b,
336                0x63 => 0x1d7d,
337                0x64 => 0x027d,
338                x @ _ if 0x67 <= x && x <= 0x6b => (from + 1) & !1,
339                0x6d => 0x0251,
340                0x6e => 0x0271,
341                0x6f => 0x0250,
342                0x70 => 0x0252,
343                0x72 => 0x2c73,
344                0x75 => 0x2c76,
345                x @ _ if 0x7e <= x && x <= 0x7f => from.wrapping_sub(0x2a3f),
346                x @ _ if 0x80 <= x && x <= 0xe2 => from | 1,
347                x @ _ if 0xeb <= x && x <= 0xed => (from + 1) & !1,
348                0xf2 => 0x2cf3,
349                _ => from,
350            },
351            _ => from,
352        };
353        Fold::One(char::from_u32(single_char as u32).unwrap_or(orig))
354    } else {
355        let single_char: u32 = match from {
356            x @ _ if 0xa640 <= x && x <= 0xa66c => from | 1,
357            x @ _ if 0xa680 <= x && x <= 0xa69a => from | 1,
358            x @ _ if 0xa722 <= x && x <= 0xa72e => from | 1,
359            x @ _ if 0xa732 <= x && x <= 0xa76e => from | 1,
360            x @ _ if 0xa779 <= x && x <= 0xa77b => (from + 1) & !1,
361            0xa77d => 0x1d79,
362            x @ _ if 0xa77e <= x && x <= 0xa786 => from | 1,
363            0xa78b => 0xa78c,
364            0xa78d => 0x0265,
365            x @ _ if 0xa790 <= x && x <= 0xa792 => from | 1,
366            x @ _ if 0xa796 <= x && x <= 0xa7a8 => from | 1,
367            0xa7aa => 0x0266,
368            0xa7ab => 0x025c,
369            0xa7ac => 0x0261,
370            0xa7ad => 0x026c,
371            0xa7ae => 0x026a,
372            0xa7b0 => 0x029e,
373            0xa7b1 => 0x0287,
374            0xa7b2 => 0x029d,
375            0xa7b3 => 0xab53,
376            x @ _ if 0xa7b4 <= x && x <= 0xa7c2 => from | 1,
377            0xa7c4 => 0xa794,
378            0xa7c5 => 0x0282,
379            0xa7c6 => 0x1d8e,
380            x @ _ if 0xa7c7 <= x && x <= 0xa7c9 => (from + 1) & !1,
381            0xa7cb => 0x0264,
382            0xa7cc => 0xa7cd,
383            0xa7d0 => 0xa7d1,
384            x @ _ if 0xa7d6 <= x && x <= 0xa7da => from | 1,
385            0xa7dc => 0x019b,
386            0xa7f5 => 0xa7f6,
387            x @ _ if 0xab70 <= x && x <= 0xabbf => from.wrapping_sub(0x97d0),
388            0xfb00 => return Fold::Two('\u{0066}', '\u{0066}'),
389            0xfb01 => return Fold::Two('\u{0066}', '\u{0069}'),
390            0xfb02 => return Fold::Two('\u{0066}', '\u{006c}'),
391            0xfb03 => return Fold::Three('\u{0066}', '\u{0066}', '\u{0069}'),
392            0xfb04 => return Fold::Three('\u{0066}', '\u{0066}', '\u{006c}'),
393            0xfb05 => return Fold::Two('\u{0073}', '\u{0074}'),
394            0xfb06 => return Fold::Two('\u{0073}', '\u{0074}'),
395            0xfb13 => return Fold::Two('\u{0574}', '\u{0576}'),
396            0xfb14 => return Fold::Two('\u{0574}', '\u{0565}'),
397            0xfb15 => return Fold::Two('\u{0574}', '\u{056b}'),
398            0xfb16 => return Fold::Two('\u{057e}', '\u{0576}'),
399            0xfb17 => return Fold::Two('\u{0574}', '\u{056d}'),
400            x @ _ if 0xff21 <= x && x <= 0xff3a => from.wrapping_add(0x0020),
401            x @ _ if 0x10400 <= x && x <= 0x10427 => from.wrapping_add(0x0028),
402            x @ _ if 0x104b0 <= x && x <= 0x104d3 => from.wrapping_add(0x0028),
403            x @ _ if 0x10570 <= x && x <= 0x1057a => from.wrapping_add(0x0027),
404            x @ _ if 0x1057c <= x && x <= 0x1058a => from.wrapping_add(0x0027),
405            x @ _ if 0x1058c <= x && x <= 0x10592 => from.wrapping_add(0x0027),
406            x @ _ if 0x10594 <= x && x <= 0x10595 => from.wrapping_add(0x0027),
407            x @ _ if 0x10c80 <= x && x <= 0x10cb2 => from.wrapping_add(0x0040),
408            x @ _ if 0x10d50 <= x && x <= 0x10d65 => from.wrapping_add(0x0020),
409            x @ _ if 0x118a0 <= x && x <= 0x118bf => from.wrapping_add(0x0020),
410            x @ _ if 0x16e40 <= x && x <= 0x16e5f => from.wrapping_add(0x0020),
411            x @ _ if 0x1e900 <= x && x <= 0x1e921 => from.wrapping_add(0x0022),
412            _ => from,
413        };
414        Fold::One(char::from_u32(single_char).unwrap_or(orig))
415    }
416}
417
418#[test]
419fn lookup_consistency() {
420    use std::vec::Vec;
421    fn lookup_naive(orig: char) -> Fold {
422        let single_char = match orig as u32 {
423            0x0041 => 0x0061,
424            0x0042 => 0x0062,
425            0x0043 => 0x0063,
426            0x0044 => 0x0064,
427            0x0045 => 0x0065,
428            0x0046 => 0x0066,
429            0x0047 => 0x0067,
430            0x0048 => 0x0068,
431            0x0049 => 0x0069,
432            0x004a => 0x006a,
433            0x004b => 0x006b,
434            0x004c => 0x006c,
435            0x004d => 0x006d,
436            0x004e => 0x006e,
437            0x004f => 0x006f,
438            0x0050 => 0x0070,
439            0x0051 => 0x0071,
440            0x0052 => 0x0072,
441            0x0053 => 0x0073,
442            0x0054 => 0x0074,
443            0x0055 => 0x0075,
444            0x0056 => 0x0076,
445            0x0057 => 0x0077,
446            0x0058 => 0x0078,
447            0x0059 => 0x0079,
448            0x005a => 0x007a,
449            0x00b5 => 0x03bc,
450            0x00c0 => 0x00e0,
451            0x00c1 => 0x00e1,
452            0x00c2 => 0x00e2,
453            0x00c3 => 0x00e3,
454            0x00c4 => 0x00e4,
455            0x00c5 => 0x00e5,
456            0x00c6 => 0x00e6,
457            0x00c7 => 0x00e7,
458            0x00c8 => 0x00e8,
459            0x00c9 => 0x00e9,
460            0x00ca => 0x00ea,
461            0x00cb => 0x00eb,
462            0x00cc => 0x00ec,
463            0x00cd => 0x00ed,
464            0x00ce => 0x00ee,
465            0x00cf => 0x00ef,
466            0x00d0 => 0x00f0,
467            0x00d1 => 0x00f1,
468            0x00d2 => 0x00f2,
469            0x00d3 => 0x00f3,
470            0x00d4 => 0x00f4,
471            0x00d5 => 0x00f5,
472            0x00d6 => 0x00f6,
473            0x00d8 => 0x00f8,
474            0x00d9 => 0x00f9,
475            0x00da => 0x00fa,
476            0x00db => 0x00fb,
477            0x00dc => 0x00fc,
478            0x00dd => 0x00fd,
479            0x00de => 0x00fe,
480            0x00df => return Fold::Two('\u{0073}', '\u{0073}'),
481            0x0100 => 0x0101,
482            0x0102 => 0x0103,
483            0x0104 => 0x0105,
484            0x0106 => 0x0107,
485            0x0108 => 0x0109,
486            0x010a => 0x010b,
487            0x010c => 0x010d,
488            0x010e => 0x010f,
489            0x0110 => 0x0111,
490            0x0112 => 0x0113,
491            0x0114 => 0x0115,
492            0x0116 => 0x0117,
493            0x0118 => 0x0119,
494            0x011a => 0x011b,
495            0x011c => 0x011d,
496            0x011e => 0x011f,
497            0x0120 => 0x0121,
498            0x0122 => 0x0123,
499            0x0124 => 0x0125,
500            0x0126 => 0x0127,
501            0x0128 => 0x0129,
502            0x012a => 0x012b,
503            0x012c => 0x012d,
504            0x012e => 0x012f,
505            0x0130 => return Fold::Two('\u{0069}', '\u{0307}'),
506            0x0132 => 0x0133,
507            0x0134 => 0x0135,
508            0x0136 => 0x0137,
509            0x0139 => 0x013a,
510            0x013b => 0x013c,
511            0x013d => 0x013e,
512            0x013f => 0x0140,
513            0x0141 => 0x0142,
514            0x0143 => 0x0144,
515            0x0145 => 0x0146,
516            0x0147 => 0x0148,
517            0x0149 => return Fold::Two('\u{02bc}', '\u{006e}'),
518            0x014a => 0x014b,
519            0x014c => 0x014d,
520            0x014e => 0x014f,
521            0x0150 => 0x0151,
522            0x0152 => 0x0153,
523            0x0154 => 0x0155,
524            0x0156 => 0x0157,
525            0x0158 => 0x0159,
526            0x015a => 0x015b,
527            0x015c => 0x015d,
528            0x015e => 0x015f,
529            0x0160 => 0x0161,
530            0x0162 => 0x0163,
531            0x0164 => 0x0165,
532            0x0166 => 0x0167,
533            0x0168 => 0x0169,
534            0x016a => 0x016b,
535            0x016c => 0x016d,
536            0x016e => 0x016f,
537            0x0170 => 0x0171,
538            0x0172 => 0x0173,
539            0x0174 => 0x0175,
540            0x0176 => 0x0177,
541            0x0178 => 0x00ff,
542            0x0179 => 0x017a,
543            0x017b => 0x017c,
544            0x017d => 0x017e,
545            0x017f => 0x0073,
546            0x0181 => 0x0253,
547            0x0182 => 0x0183,
548            0x0184 => 0x0185,
549            0x0186 => 0x0254,
550            0x0187 => 0x0188,
551            0x0189 => 0x0256,
552            0x018a => 0x0257,
553            0x018b => 0x018c,
554            0x018e => 0x01dd,
555            0x018f => 0x0259,
556            0x0190 => 0x025b,
557            0x0191 => 0x0192,
558            0x0193 => 0x0260,
559            0x0194 => 0x0263,
560            0x0196 => 0x0269,
561            0x0197 => 0x0268,
562            0x0198 => 0x0199,
563            0x019c => 0x026f,
564            0x019d => 0x0272,
565            0x019f => 0x0275,
566            0x01a0 => 0x01a1,
567            0x01a2 => 0x01a3,
568            0x01a4 => 0x01a5,
569            0x01a6 => 0x0280,
570            0x01a7 => 0x01a8,
571            0x01a9 => 0x0283,
572            0x01ac => 0x01ad,
573            0x01ae => 0x0288,
574            0x01af => 0x01b0,
575            0x01b1 => 0x028a,
576            0x01b2 => 0x028b,
577            0x01b3 => 0x01b4,
578            0x01b5 => 0x01b6,
579            0x01b7 => 0x0292,
580            0x01b8 => 0x01b9,
581            0x01bc => 0x01bd,
582            0x01c4 => 0x01c6,
583            0x01c5 => 0x01c6,
584            0x01c7 => 0x01c9,
585            0x01c8 => 0x01c9,
586            0x01ca => 0x01cc,
587            0x01cb => 0x01cc,
588            0x01cd => 0x01ce,
589            0x01cf => 0x01d0,
590            0x01d1 => 0x01d2,
591            0x01d3 => 0x01d4,
592            0x01d5 => 0x01d6,
593            0x01d7 => 0x01d8,
594            0x01d9 => 0x01da,
595            0x01db => 0x01dc,
596            0x01de => 0x01df,
597            0x01e0 => 0x01e1,
598            0x01e2 => 0x01e3,
599            0x01e4 => 0x01e5,
600            0x01e6 => 0x01e7,
601            0x01e8 => 0x01e9,
602            0x01ea => 0x01eb,
603            0x01ec => 0x01ed,
604            0x01ee => 0x01ef,
605            0x01f0 => return Fold::Two('\u{006a}', '\u{030c}'),
606            0x01f1 => 0x01f3,
607            0x01f2 => 0x01f3,
608            0x01f4 => 0x01f5,
609            0x01f6 => 0x0195,
610            0x01f7 => 0x01bf,
611            0x01f8 => 0x01f9,
612            0x01fa => 0x01fb,
613            0x01fc => 0x01fd,
614            0x01fe => 0x01ff,
615            0x0200 => 0x0201,
616            0x0202 => 0x0203,
617            0x0204 => 0x0205,
618            0x0206 => 0x0207,
619            0x0208 => 0x0209,
620            0x020a => 0x020b,
621            0x020c => 0x020d,
622            0x020e => 0x020f,
623            0x0210 => 0x0211,
624            0x0212 => 0x0213,
625            0x0214 => 0x0215,
626            0x0216 => 0x0217,
627            0x0218 => 0x0219,
628            0x021a => 0x021b,
629            0x021c => 0x021d,
630            0x021e => 0x021f,
631            0x0220 => 0x019e,
632            0x0222 => 0x0223,
633            0x0224 => 0x0225,
634            0x0226 => 0x0227,
635            0x0228 => 0x0229,
636            0x022a => 0x022b,
637            0x022c => 0x022d,
638            0x022e => 0x022f,
639            0x0230 => 0x0231,
640            0x0232 => 0x0233,
641            0x023a => 0x2c65,
642            0x023b => 0x023c,
643            0x023d => 0x019a,
644            0x023e => 0x2c66,
645            0x0241 => 0x0242,
646            0x0243 => 0x0180,
647            0x0244 => 0x0289,
648            0x0245 => 0x028c,
649            0x0246 => 0x0247,
650            0x0248 => 0x0249,
651            0x024a => 0x024b,
652            0x024c => 0x024d,
653            0x024e => 0x024f,
654            0x0345 => 0x03b9,
655            0x0370 => 0x0371,
656            0x0372 => 0x0373,
657            0x0376 => 0x0377,
658            0x037f => 0x03f3,
659            0x0386 => 0x03ac,
660            0x0388 => 0x03ad,
661            0x0389 => 0x03ae,
662            0x038a => 0x03af,
663            0x038c => 0x03cc,
664            0x038e => 0x03cd,
665            0x038f => 0x03ce,
666            0x0390 => return Fold::Three('\u{03b9}', '\u{0308}', '\u{0301}'),
667            0x0391 => 0x03b1,
668            0x0392 => 0x03b2,
669            0x0393 => 0x03b3,
670            0x0394 => 0x03b4,
671            0x0395 => 0x03b5,
672            0x0396 => 0x03b6,
673            0x0397 => 0x03b7,
674            0x0398 => 0x03b8,
675            0x0399 => 0x03b9,
676            0x039a => 0x03ba,
677            0x039b => 0x03bb,
678            0x039c => 0x03bc,
679            0x039d => 0x03bd,
680            0x039e => 0x03be,
681            0x039f => 0x03bf,
682            0x03a0 => 0x03c0,
683            0x03a1 => 0x03c1,
684            0x03a3 => 0x03c3,
685            0x03a4 => 0x03c4,
686            0x03a5 => 0x03c5,
687            0x03a6 => 0x03c6,
688            0x03a7 => 0x03c7,
689            0x03a8 => 0x03c8,
690            0x03a9 => 0x03c9,
691            0x03aa => 0x03ca,
692            0x03ab => 0x03cb,
693            0x03b0 => return Fold::Three('\u{03c5}', '\u{0308}', '\u{0301}'),
694            0x03c2 => 0x03c3,
695            0x03cf => 0x03d7,
696            0x03d0 => 0x03b2,
697            0x03d1 => 0x03b8,
698            0x03d5 => 0x03c6,
699            0x03d6 => 0x03c0,
700            0x03d8 => 0x03d9,
701            0x03da => 0x03db,
702            0x03dc => 0x03dd,
703            0x03de => 0x03df,
704            0x03e0 => 0x03e1,
705            0x03e2 => 0x03e3,
706            0x03e4 => 0x03e5,
707            0x03e6 => 0x03e7,
708            0x03e8 => 0x03e9,
709            0x03ea => 0x03eb,
710            0x03ec => 0x03ed,
711            0x03ee => 0x03ef,
712            0x03f0 => 0x03ba,
713            0x03f1 => 0x03c1,
714            0x03f4 => 0x03b8,
715            0x03f5 => 0x03b5,
716            0x03f7 => 0x03f8,
717            0x03f9 => 0x03f2,
718            0x03fa => 0x03fb,
719            0x03fd => 0x037b,
720            0x03fe => 0x037c,
721            0x03ff => 0x037d,
722            0x0400 => 0x0450,
723            0x0401 => 0x0451,
724            0x0402 => 0x0452,
725            0x0403 => 0x0453,
726            0x0404 => 0x0454,
727            0x0405 => 0x0455,
728            0x0406 => 0x0456,
729            0x0407 => 0x0457,
730            0x0408 => 0x0458,
731            0x0409 => 0x0459,
732            0x040a => 0x045a,
733            0x040b => 0x045b,
734            0x040c => 0x045c,
735            0x040d => 0x045d,
736            0x040e => 0x045e,
737            0x040f => 0x045f,
738            0x0410 => 0x0430,
739            0x0411 => 0x0431,
740            0x0412 => 0x0432,
741            0x0413 => 0x0433,
742            0x0414 => 0x0434,
743            0x0415 => 0x0435,
744            0x0416 => 0x0436,
745            0x0417 => 0x0437,
746            0x0418 => 0x0438,
747            0x0419 => 0x0439,
748            0x041a => 0x043a,
749            0x041b => 0x043b,
750            0x041c => 0x043c,
751            0x041d => 0x043d,
752            0x041e => 0x043e,
753            0x041f => 0x043f,
754            0x0420 => 0x0440,
755            0x0421 => 0x0441,
756            0x0422 => 0x0442,
757            0x0423 => 0x0443,
758            0x0424 => 0x0444,
759            0x0425 => 0x0445,
760            0x0426 => 0x0446,
761            0x0427 => 0x0447,
762            0x0428 => 0x0448,
763            0x0429 => 0x0449,
764            0x042a => 0x044a,
765            0x042b => 0x044b,
766            0x042c => 0x044c,
767            0x042d => 0x044d,
768            0x042e => 0x044e,
769            0x042f => 0x044f,
770            0x0460 => 0x0461,
771            0x0462 => 0x0463,
772            0x0464 => 0x0465,
773            0x0466 => 0x0467,
774            0x0468 => 0x0469,
775            0x046a => 0x046b,
776            0x046c => 0x046d,
777            0x046e => 0x046f,
778            0x0470 => 0x0471,
779            0x0472 => 0x0473,
780            0x0474 => 0x0475,
781            0x0476 => 0x0477,
782            0x0478 => 0x0479,
783            0x047a => 0x047b,
784            0x047c => 0x047d,
785            0x047e => 0x047f,
786            0x0480 => 0x0481,
787            0x048a => 0x048b,
788            0x048c => 0x048d,
789            0x048e => 0x048f,
790            0x0490 => 0x0491,
791            0x0492 => 0x0493,
792            0x0494 => 0x0495,
793            0x0496 => 0x0497,
794            0x0498 => 0x0499,
795            0x049a => 0x049b,
796            0x049c => 0x049d,
797            0x049e => 0x049f,
798            0x04a0 => 0x04a1,
799            0x04a2 => 0x04a3,
800            0x04a4 => 0x04a5,
801            0x04a6 => 0x04a7,
802            0x04a8 => 0x04a9,
803            0x04aa => 0x04ab,
804            0x04ac => 0x04ad,
805            0x04ae => 0x04af,
806            0x04b0 => 0x04b1,
807            0x04b2 => 0x04b3,
808            0x04b4 => 0x04b5,
809            0x04b6 => 0x04b7,
810            0x04b8 => 0x04b9,
811            0x04ba => 0x04bb,
812            0x04bc => 0x04bd,
813            0x04be => 0x04bf,
814            0x04c0 => 0x04cf,
815            0x04c1 => 0x04c2,
816            0x04c3 => 0x04c4,
817            0x04c5 => 0x04c6,
818            0x04c7 => 0x04c8,
819            0x04c9 => 0x04ca,
820            0x04cb => 0x04cc,
821            0x04cd => 0x04ce,
822            0x04d0 => 0x04d1,
823            0x04d2 => 0x04d3,
824            0x04d4 => 0x04d5,
825            0x04d6 => 0x04d7,
826            0x04d8 => 0x04d9,
827            0x04da => 0x04db,
828            0x04dc => 0x04dd,
829            0x04de => 0x04df,
830            0x04e0 => 0x04e1,
831            0x04e2 => 0x04e3,
832            0x04e4 => 0x04e5,
833            0x04e6 => 0x04e7,
834            0x04e8 => 0x04e9,
835            0x04ea => 0x04eb,
836            0x04ec => 0x04ed,
837            0x04ee => 0x04ef,
838            0x04f0 => 0x04f1,
839            0x04f2 => 0x04f3,
840            0x04f4 => 0x04f5,
841            0x04f6 => 0x04f7,
842            0x04f8 => 0x04f9,
843            0x04fa => 0x04fb,
844            0x04fc => 0x04fd,
845            0x04fe => 0x04ff,
846            0x0500 => 0x0501,
847            0x0502 => 0x0503,
848            0x0504 => 0x0505,
849            0x0506 => 0x0507,
850            0x0508 => 0x0509,
851            0x050a => 0x050b,
852            0x050c => 0x050d,
853            0x050e => 0x050f,
854            0x0510 => 0x0511,
855            0x0512 => 0x0513,
856            0x0514 => 0x0515,
857            0x0516 => 0x0517,
858            0x0518 => 0x0519,
859            0x051a => 0x051b,
860            0x051c => 0x051d,
861            0x051e => 0x051f,
862            0x0520 => 0x0521,
863            0x0522 => 0x0523,
864            0x0524 => 0x0525,
865            0x0526 => 0x0527,
866            0x0528 => 0x0529,
867            0x052a => 0x052b,
868            0x052c => 0x052d,
869            0x052e => 0x052f,
870            0x0531 => 0x0561,
871            0x0532 => 0x0562,
872            0x0533 => 0x0563,
873            0x0534 => 0x0564,
874            0x0535 => 0x0565,
875            0x0536 => 0x0566,
876            0x0537 => 0x0567,
877            0x0538 => 0x0568,
878            0x0539 => 0x0569,
879            0x053a => 0x056a,
880            0x053b => 0x056b,
881            0x053c => 0x056c,
882            0x053d => 0x056d,
883            0x053e => 0x056e,
884            0x053f => 0x056f,
885            0x0540 => 0x0570,
886            0x0541 => 0x0571,
887            0x0542 => 0x0572,
888            0x0543 => 0x0573,
889            0x0544 => 0x0574,
890            0x0545 => 0x0575,
891            0x0546 => 0x0576,
892            0x0547 => 0x0577,
893            0x0548 => 0x0578,
894            0x0549 => 0x0579,
895            0x054a => 0x057a,
896            0x054b => 0x057b,
897            0x054c => 0x057c,
898            0x054d => 0x057d,
899            0x054e => 0x057e,
900            0x054f => 0x057f,
901            0x0550 => 0x0580,
902            0x0551 => 0x0581,
903            0x0552 => 0x0582,
904            0x0553 => 0x0583,
905            0x0554 => 0x0584,
906            0x0555 => 0x0585,
907            0x0556 => 0x0586,
908            0x0587 => return Fold::Two('\u{0565}', '\u{0582}'),
909            0x10a0 => 0x2d00,
910            0x10a1 => 0x2d01,
911            0x10a2 => 0x2d02,
912            0x10a3 => 0x2d03,
913            0x10a4 => 0x2d04,
914            0x10a5 => 0x2d05,
915            0x10a6 => 0x2d06,
916            0x10a7 => 0x2d07,
917            0x10a8 => 0x2d08,
918            0x10a9 => 0x2d09,
919            0x10aa => 0x2d0a,
920            0x10ab => 0x2d0b,
921            0x10ac => 0x2d0c,
922            0x10ad => 0x2d0d,
923            0x10ae => 0x2d0e,
924            0x10af => 0x2d0f,
925            0x10b0 => 0x2d10,
926            0x10b1 => 0x2d11,
927            0x10b2 => 0x2d12,
928            0x10b3 => 0x2d13,
929            0x10b4 => 0x2d14,
930            0x10b5 => 0x2d15,
931            0x10b6 => 0x2d16,
932            0x10b7 => 0x2d17,
933            0x10b8 => 0x2d18,
934            0x10b9 => 0x2d19,
935            0x10ba => 0x2d1a,
936            0x10bb => 0x2d1b,
937            0x10bc => 0x2d1c,
938            0x10bd => 0x2d1d,
939            0x10be => 0x2d1e,
940            0x10bf => 0x2d1f,
941            0x10c0 => 0x2d20,
942            0x10c1 => 0x2d21,
943            0x10c2 => 0x2d22,
944            0x10c3 => 0x2d23,
945            0x10c4 => 0x2d24,
946            0x10c5 => 0x2d25,
947            0x10c7 => 0x2d27,
948            0x10cd => 0x2d2d,
949            0x13f8 => 0x13f0,
950            0x13f9 => 0x13f1,
951            0x13fa => 0x13f2,
952            0x13fb => 0x13f3,
953            0x13fc => 0x13f4,
954            0x13fd => 0x13f5,
955            0x1c80 => 0x0432,
956            0x1c81 => 0x0434,
957            0x1c82 => 0x043e,
958            0x1c83 => 0x0441,
959            0x1c84 => 0x0442,
960            0x1c85 => 0x0442,
961            0x1c86 => 0x044a,
962            0x1c87 => 0x0463,
963            0x1c88 => 0xa64b,
964            0x1c89 => 0x1c8a,
965            0x1c90 => 0x10d0,
966            0x1c91 => 0x10d1,
967            0x1c92 => 0x10d2,
968            0x1c93 => 0x10d3,
969            0x1c94 => 0x10d4,
970            0x1c95 => 0x10d5,
971            0x1c96 => 0x10d6,
972            0x1c97 => 0x10d7,
973            0x1c98 => 0x10d8,
974            0x1c99 => 0x10d9,
975            0x1c9a => 0x10da,
976            0x1c9b => 0x10db,
977            0x1c9c => 0x10dc,
978            0x1c9d => 0x10dd,
979            0x1c9e => 0x10de,
980            0x1c9f => 0x10df,
981            0x1ca0 => 0x10e0,
982            0x1ca1 => 0x10e1,
983            0x1ca2 => 0x10e2,
984            0x1ca3 => 0x10e3,
985            0x1ca4 => 0x10e4,
986            0x1ca5 => 0x10e5,
987            0x1ca6 => 0x10e6,
988            0x1ca7 => 0x10e7,
989            0x1ca8 => 0x10e8,
990            0x1ca9 => 0x10e9,
991            0x1caa => 0x10ea,
992            0x1cab => 0x10eb,
993            0x1cac => 0x10ec,
994            0x1cad => 0x10ed,
995            0x1cae => 0x10ee,
996            0x1caf => 0x10ef,
997            0x1cb0 => 0x10f0,
998            0x1cb1 => 0x10f1,
999            0x1cb2 => 0x10f2,
1000            0x1cb3 => 0x10f3,
1001            0x1cb4 => 0x10f4,
1002            0x1cb5 => 0x10f5,
1003            0x1cb6 => 0x10f6,
1004            0x1cb7 => 0x10f7,
1005            0x1cb8 => 0x10f8,
1006            0x1cb9 => 0x10f9,
1007            0x1cba => 0x10fa,
1008            0x1cbd => 0x10fd,
1009            0x1cbe => 0x10fe,
1010            0x1cbf => 0x10ff,
1011            0x1e00 => 0x1e01,
1012            0x1e02 => 0x1e03,
1013            0x1e04 => 0x1e05,
1014            0x1e06 => 0x1e07,
1015            0x1e08 => 0x1e09,
1016            0x1e0a => 0x1e0b,
1017            0x1e0c => 0x1e0d,
1018            0x1e0e => 0x1e0f,
1019            0x1e10 => 0x1e11,
1020            0x1e12 => 0x1e13,
1021            0x1e14 => 0x1e15,
1022            0x1e16 => 0x1e17,
1023            0x1e18 => 0x1e19,
1024            0x1e1a => 0x1e1b,
1025            0x1e1c => 0x1e1d,
1026            0x1e1e => 0x1e1f,
1027            0x1e20 => 0x1e21,
1028            0x1e22 => 0x1e23,
1029            0x1e24 => 0x1e25,
1030            0x1e26 => 0x1e27,
1031            0x1e28 => 0x1e29,
1032            0x1e2a => 0x1e2b,
1033            0x1e2c => 0x1e2d,
1034            0x1e2e => 0x1e2f,
1035            0x1e30 => 0x1e31,
1036            0x1e32 => 0x1e33,
1037            0x1e34 => 0x1e35,
1038            0x1e36 => 0x1e37,
1039            0x1e38 => 0x1e39,
1040            0x1e3a => 0x1e3b,
1041            0x1e3c => 0x1e3d,
1042            0x1e3e => 0x1e3f,
1043            0x1e40 => 0x1e41,
1044            0x1e42 => 0x1e43,
1045            0x1e44 => 0x1e45,
1046            0x1e46 => 0x1e47,
1047            0x1e48 => 0x1e49,
1048            0x1e4a => 0x1e4b,
1049            0x1e4c => 0x1e4d,
1050            0x1e4e => 0x1e4f,
1051            0x1e50 => 0x1e51,
1052            0x1e52 => 0x1e53,
1053            0x1e54 => 0x1e55,
1054            0x1e56 => 0x1e57,
1055            0x1e58 => 0x1e59,
1056            0x1e5a => 0x1e5b,
1057            0x1e5c => 0x1e5d,
1058            0x1e5e => 0x1e5f,
1059            0x1e60 => 0x1e61,
1060            0x1e62 => 0x1e63,
1061            0x1e64 => 0x1e65,
1062            0x1e66 => 0x1e67,
1063            0x1e68 => 0x1e69,
1064            0x1e6a => 0x1e6b,
1065            0x1e6c => 0x1e6d,
1066            0x1e6e => 0x1e6f,
1067            0x1e70 => 0x1e71,
1068            0x1e72 => 0x1e73,
1069            0x1e74 => 0x1e75,
1070            0x1e76 => 0x1e77,
1071            0x1e78 => 0x1e79,
1072            0x1e7a => 0x1e7b,
1073            0x1e7c => 0x1e7d,
1074            0x1e7e => 0x1e7f,
1075            0x1e80 => 0x1e81,
1076            0x1e82 => 0x1e83,
1077            0x1e84 => 0x1e85,
1078            0x1e86 => 0x1e87,
1079            0x1e88 => 0x1e89,
1080            0x1e8a => 0x1e8b,
1081            0x1e8c => 0x1e8d,
1082            0x1e8e => 0x1e8f,
1083            0x1e90 => 0x1e91,
1084            0x1e92 => 0x1e93,
1085            0x1e94 => 0x1e95,
1086            0x1e96 => return Fold::Two('\u{0068}', '\u{0331}'),
1087            0x1e97 => return Fold::Two('\u{0074}', '\u{0308}'),
1088            0x1e98 => return Fold::Two('\u{0077}', '\u{030a}'),
1089            0x1e99 => return Fold::Two('\u{0079}', '\u{030a}'),
1090            0x1e9a => return Fold::Two('\u{0061}', '\u{02be}'),
1091            0x1e9b => 0x1e61,
1092            0x1e9e => return Fold::Two('\u{0073}', '\u{0073}'),
1093            0x1ea0 => 0x1ea1,
1094            0x1ea2 => 0x1ea3,
1095            0x1ea4 => 0x1ea5,
1096            0x1ea6 => 0x1ea7,
1097            0x1ea8 => 0x1ea9,
1098            0x1eaa => 0x1eab,
1099            0x1eac => 0x1ead,
1100            0x1eae => 0x1eaf,
1101            0x1eb0 => 0x1eb1,
1102            0x1eb2 => 0x1eb3,
1103            0x1eb4 => 0x1eb5,
1104            0x1eb6 => 0x1eb7,
1105            0x1eb8 => 0x1eb9,
1106            0x1eba => 0x1ebb,
1107            0x1ebc => 0x1ebd,
1108            0x1ebe => 0x1ebf,
1109            0x1ec0 => 0x1ec1,
1110            0x1ec2 => 0x1ec3,
1111            0x1ec4 => 0x1ec5,
1112            0x1ec6 => 0x1ec7,
1113            0x1ec8 => 0x1ec9,
1114            0x1eca => 0x1ecb,
1115            0x1ecc => 0x1ecd,
1116            0x1ece => 0x1ecf,
1117            0x1ed0 => 0x1ed1,
1118            0x1ed2 => 0x1ed3,
1119            0x1ed4 => 0x1ed5,
1120            0x1ed6 => 0x1ed7,
1121            0x1ed8 => 0x1ed9,
1122            0x1eda => 0x1edb,
1123            0x1edc => 0x1edd,
1124            0x1ede => 0x1edf,
1125            0x1ee0 => 0x1ee1,
1126            0x1ee2 => 0x1ee3,
1127            0x1ee4 => 0x1ee5,
1128            0x1ee6 => 0x1ee7,
1129            0x1ee8 => 0x1ee9,
1130            0x1eea => 0x1eeb,
1131            0x1eec => 0x1eed,
1132            0x1eee => 0x1eef,
1133            0x1ef0 => 0x1ef1,
1134            0x1ef2 => 0x1ef3,
1135            0x1ef4 => 0x1ef5,
1136            0x1ef6 => 0x1ef7,
1137            0x1ef8 => 0x1ef9,
1138            0x1efa => 0x1efb,
1139            0x1efc => 0x1efd,
1140            0x1efe => 0x1eff,
1141            0x1f08 => 0x1f00,
1142            0x1f09 => 0x1f01,
1143            0x1f0a => 0x1f02,
1144            0x1f0b => 0x1f03,
1145            0x1f0c => 0x1f04,
1146            0x1f0d => 0x1f05,
1147            0x1f0e => 0x1f06,
1148            0x1f0f => 0x1f07,
1149            0x1f18 => 0x1f10,
1150            0x1f19 => 0x1f11,
1151            0x1f1a => 0x1f12,
1152            0x1f1b => 0x1f13,
1153            0x1f1c => 0x1f14,
1154            0x1f1d => 0x1f15,
1155            0x1f28 => 0x1f20,
1156            0x1f29 => 0x1f21,
1157            0x1f2a => 0x1f22,
1158            0x1f2b => 0x1f23,
1159            0x1f2c => 0x1f24,
1160            0x1f2d => 0x1f25,
1161            0x1f2e => 0x1f26,
1162            0x1f2f => 0x1f27,
1163            0x1f38 => 0x1f30,
1164            0x1f39 => 0x1f31,
1165            0x1f3a => 0x1f32,
1166            0x1f3b => 0x1f33,
1167            0x1f3c => 0x1f34,
1168            0x1f3d => 0x1f35,
1169            0x1f3e => 0x1f36,
1170            0x1f3f => 0x1f37,
1171            0x1f48 => 0x1f40,
1172            0x1f49 => 0x1f41,
1173            0x1f4a => 0x1f42,
1174            0x1f4b => 0x1f43,
1175            0x1f4c => 0x1f44,
1176            0x1f4d => 0x1f45,
1177            0x1f50 => return Fold::Two('\u{03c5}', '\u{0313}'),
1178            0x1f52 => return Fold::Three('\u{03c5}', '\u{0313}', '\u{0300}'),
1179            0x1f54 => return Fold::Three('\u{03c5}', '\u{0313}', '\u{0301}'),
1180            0x1f56 => return Fold::Three('\u{03c5}', '\u{0313}', '\u{0342}'),
1181            0x1f59 => 0x1f51,
1182            0x1f5b => 0x1f53,
1183            0x1f5d => 0x1f55,
1184            0x1f5f => 0x1f57,
1185            0x1f68 => 0x1f60,
1186            0x1f69 => 0x1f61,
1187            0x1f6a => 0x1f62,
1188            0x1f6b => 0x1f63,
1189            0x1f6c => 0x1f64,
1190            0x1f6d => 0x1f65,
1191            0x1f6e => 0x1f66,
1192            0x1f6f => 0x1f67,
1193            0x1f80 => return Fold::Two('\u{1f00}', '\u{03b9}'),
1194            0x1f81 => return Fold::Two('\u{1f01}', '\u{03b9}'),
1195            0x1f82 => return Fold::Two('\u{1f02}', '\u{03b9}'),
1196            0x1f83 => return Fold::Two('\u{1f03}', '\u{03b9}'),
1197            0x1f84 => return Fold::Two('\u{1f04}', '\u{03b9}'),
1198            0x1f85 => return Fold::Two('\u{1f05}', '\u{03b9}'),
1199            0x1f86 => return Fold::Two('\u{1f06}', '\u{03b9}'),
1200            0x1f87 => return Fold::Two('\u{1f07}', '\u{03b9}'),
1201            0x1f88 => return Fold::Two('\u{1f00}', '\u{03b9}'),
1202            0x1f89 => return Fold::Two('\u{1f01}', '\u{03b9}'),
1203            0x1f8a => return Fold::Two('\u{1f02}', '\u{03b9}'),
1204            0x1f8b => return Fold::Two('\u{1f03}', '\u{03b9}'),
1205            0x1f8c => return Fold::Two('\u{1f04}', '\u{03b9}'),
1206            0x1f8d => return Fold::Two('\u{1f05}', '\u{03b9}'),
1207            0x1f8e => return Fold::Two('\u{1f06}', '\u{03b9}'),
1208            0x1f8f => return Fold::Two('\u{1f07}', '\u{03b9}'),
1209            0x1f90 => return Fold::Two('\u{1f20}', '\u{03b9}'),
1210            0x1f91 => return Fold::Two('\u{1f21}', '\u{03b9}'),
1211            0x1f92 => return Fold::Two('\u{1f22}', '\u{03b9}'),
1212            0x1f93 => return Fold::Two('\u{1f23}', '\u{03b9}'),
1213            0x1f94 => return Fold::Two('\u{1f24}', '\u{03b9}'),
1214            0x1f95 => return Fold::Two('\u{1f25}', '\u{03b9}'),
1215            0x1f96 => return Fold::Two('\u{1f26}', '\u{03b9}'),
1216            0x1f97 => return Fold::Two('\u{1f27}', '\u{03b9}'),
1217            0x1f98 => return Fold::Two('\u{1f20}', '\u{03b9}'),
1218            0x1f99 => return Fold::Two('\u{1f21}', '\u{03b9}'),
1219            0x1f9a => return Fold::Two('\u{1f22}', '\u{03b9}'),
1220            0x1f9b => return Fold::Two('\u{1f23}', '\u{03b9}'),
1221            0x1f9c => return Fold::Two('\u{1f24}', '\u{03b9}'),
1222            0x1f9d => return Fold::Two('\u{1f25}', '\u{03b9}'),
1223            0x1f9e => return Fold::Two('\u{1f26}', '\u{03b9}'),
1224            0x1f9f => return Fold::Two('\u{1f27}', '\u{03b9}'),
1225            0x1fa0 => return Fold::Two('\u{1f60}', '\u{03b9}'),
1226            0x1fa1 => return Fold::Two('\u{1f61}', '\u{03b9}'),
1227            0x1fa2 => return Fold::Two('\u{1f62}', '\u{03b9}'),
1228            0x1fa3 => return Fold::Two('\u{1f63}', '\u{03b9}'),
1229            0x1fa4 => return Fold::Two('\u{1f64}', '\u{03b9}'),
1230            0x1fa5 => return Fold::Two('\u{1f65}', '\u{03b9}'),
1231            0x1fa6 => return Fold::Two('\u{1f66}', '\u{03b9}'),
1232            0x1fa7 => return Fold::Two('\u{1f67}', '\u{03b9}'),
1233            0x1fa8 => return Fold::Two('\u{1f60}', '\u{03b9}'),
1234            0x1fa9 => return Fold::Two('\u{1f61}', '\u{03b9}'),
1235            0x1faa => return Fold::Two('\u{1f62}', '\u{03b9}'),
1236            0x1fab => return Fold::Two('\u{1f63}', '\u{03b9}'),
1237            0x1fac => return Fold::Two('\u{1f64}', '\u{03b9}'),
1238            0x1fad => return Fold::Two('\u{1f65}', '\u{03b9}'),
1239            0x1fae => return Fold::Two('\u{1f66}', '\u{03b9}'),
1240            0x1faf => return Fold::Two('\u{1f67}', '\u{03b9}'),
1241            0x1fb2 => return Fold::Two('\u{1f70}', '\u{03b9}'),
1242            0x1fb3 => return Fold::Two('\u{03b1}', '\u{03b9}'),
1243            0x1fb4 => return Fold::Two('\u{03ac}', '\u{03b9}'),
1244            0x1fb6 => return Fold::Two('\u{03b1}', '\u{0342}'),
1245            0x1fb7 => return Fold::Three('\u{03b1}', '\u{0342}', '\u{03b9}'),
1246            0x1fb8 => 0x1fb0,
1247            0x1fb9 => 0x1fb1,
1248            0x1fba => 0x1f70,
1249            0x1fbb => 0x1f71,
1250            0x1fbc => return Fold::Two('\u{03b1}', '\u{03b9}'),
1251            0x1fbe => 0x03b9,
1252            0x1fc2 => return Fold::Two('\u{1f74}', '\u{03b9}'),
1253            0x1fc3 => return Fold::Two('\u{03b7}', '\u{03b9}'),
1254            0x1fc4 => return Fold::Two('\u{03ae}', '\u{03b9}'),
1255            0x1fc6 => return Fold::Two('\u{03b7}', '\u{0342}'),
1256            0x1fc7 => return Fold::Three('\u{03b7}', '\u{0342}', '\u{03b9}'),
1257            0x1fc8 => 0x1f72,
1258            0x1fc9 => 0x1f73,
1259            0x1fca => 0x1f74,
1260            0x1fcb => 0x1f75,
1261            0x1fcc => return Fold::Two('\u{03b7}', '\u{03b9}'),
1262            0x1fd2 => return Fold::Three('\u{03b9}', '\u{0308}', '\u{0300}'),
1263            0x1fd3 => return Fold::Three('\u{03b9}', '\u{0308}', '\u{0301}'),
1264            0x1fd6 => return Fold::Two('\u{03b9}', '\u{0342}'),
1265            0x1fd7 => return Fold::Three('\u{03b9}', '\u{0308}', '\u{0342}'),
1266            0x1fd8 => 0x1fd0,
1267            0x1fd9 => 0x1fd1,
1268            0x1fda => 0x1f76,
1269            0x1fdb => 0x1f77,
1270            0x1fe2 => return Fold::Three('\u{03c5}', '\u{0308}', '\u{0300}'),
1271            0x1fe3 => return Fold::Three('\u{03c5}', '\u{0308}', '\u{0301}'),
1272            0x1fe4 => return Fold::Two('\u{03c1}', '\u{0313}'),
1273            0x1fe6 => return Fold::Two('\u{03c5}', '\u{0342}'),
1274            0x1fe7 => return Fold::Three('\u{03c5}', '\u{0308}', '\u{0342}'),
1275            0x1fe8 => 0x1fe0,
1276            0x1fe9 => 0x1fe1,
1277            0x1fea => 0x1f7a,
1278            0x1feb => 0x1f7b,
1279            0x1fec => 0x1fe5,
1280            0x1ff2 => return Fold::Two('\u{1f7c}', '\u{03b9}'),
1281            0x1ff3 => return Fold::Two('\u{03c9}', '\u{03b9}'),
1282            0x1ff4 => return Fold::Two('\u{03ce}', '\u{03b9}'),
1283            0x1ff6 => return Fold::Two('\u{03c9}', '\u{0342}'),
1284            0x1ff7 => return Fold::Three('\u{03c9}', '\u{0342}', '\u{03b9}'),
1285            0x1ff8 => 0x1f78,
1286            0x1ff9 => 0x1f79,
1287            0x1ffa => 0x1f7c,
1288            0x1ffb => 0x1f7d,
1289            0x1ffc => return Fold::Two('\u{03c9}', '\u{03b9}'),
1290            0x2126 => 0x03c9,
1291            0x212a => 0x006b,
1292            0x212b => 0x00e5,
1293            0x2132 => 0x214e,
1294            0x2160 => 0x2170,
1295            0x2161 => 0x2171,
1296            0x2162 => 0x2172,
1297            0x2163 => 0x2173,
1298            0x2164 => 0x2174,
1299            0x2165 => 0x2175,
1300            0x2166 => 0x2176,
1301            0x2167 => 0x2177,
1302            0x2168 => 0x2178,
1303            0x2169 => 0x2179,
1304            0x216a => 0x217a,
1305            0x216b => 0x217b,
1306            0x216c => 0x217c,
1307            0x216d => 0x217d,
1308            0x216e => 0x217e,
1309            0x216f => 0x217f,
1310            0x2183 => 0x2184,
1311            0x24b6 => 0x24d0,
1312            0x24b7 => 0x24d1,
1313            0x24b8 => 0x24d2,
1314            0x24b9 => 0x24d3,
1315            0x24ba => 0x24d4,
1316            0x24bb => 0x24d5,
1317            0x24bc => 0x24d6,
1318            0x24bd => 0x24d7,
1319            0x24be => 0x24d8,
1320            0x24bf => 0x24d9,
1321            0x24c0 => 0x24da,
1322            0x24c1 => 0x24db,
1323            0x24c2 => 0x24dc,
1324            0x24c3 => 0x24dd,
1325            0x24c4 => 0x24de,
1326            0x24c5 => 0x24df,
1327            0x24c6 => 0x24e0,
1328            0x24c7 => 0x24e1,
1329            0x24c8 => 0x24e2,
1330            0x24c9 => 0x24e3,
1331            0x24ca => 0x24e4,
1332            0x24cb => 0x24e5,
1333            0x24cc => 0x24e6,
1334            0x24cd => 0x24e7,
1335            0x24ce => 0x24e8,
1336            0x24cf => 0x24e9,
1337            0x2c00 => 0x2c30,
1338            0x2c01 => 0x2c31,
1339            0x2c02 => 0x2c32,
1340            0x2c03 => 0x2c33,
1341            0x2c04 => 0x2c34,
1342            0x2c05 => 0x2c35,
1343            0x2c06 => 0x2c36,
1344            0x2c07 => 0x2c37,
1345            0x2c08 => 0x2c38,
1346            0x2c09 => 0x2c39,
1347            0x2c0a => 0x2c3a,
1348            0x2c0b => 0x2c3b,
1349            0x2c0c => 0x2c3c,
1350            0x2c0d => 0x2c3d,
1351            0x2c0e => 0x2c3e,
1352            0x2c0f => 0x2c3f,
1353            0x2c10 => 0x2c40,
1354            0x2c11 => 0x2c41,
1355            0x2c12 => 0x2c42,
1356            0x2c13 => 0x2c43,
1357            0x2c14 => 0x2c44,
1358            0x2c15 => 0x2c45,
1359            0x2c16 => 0x2c46,
1360            0x2c17 => 0x2c47,
1361            0x2c18 => 0x2c48,
1362            0x2c19 => 0x2c49,
1363            0x2c1a => 0x2c4a,
1364            0x2c1b => 0x2c4b,
1365            0x2c1c => 0x2c4c,
1366            0x2c1d => 0x2c4d,
1367            0x2c1e => 0x2c4e,
1368            0x2c1f => 0x2c4f,
1369            0x2c20 => 0x2c50,
1370            0x2c21 => 0x2c51,
1371            0x2c22 => 0x2c52,
1372            0x2c23 => 0x2c53,
1373            0x2c24 => 0x2c54,
1374            0x2c25 => 0x2c55,
1375            0x2c26 => 0x2c56,
1376            0x2c27 => 0x2c57,
1377            0x2c28 => 0x2c58,
1378            0x2c29 => 0x2c59,
1379            0x2c2a => 0x2c5a,
1380            0x2c2b => 0x2c5b,
1381            0x2c2c => 0x2c5c,
1382            0x2c2d => 0x2c5d,
1383            0x2c2e => 0x2c5e,
1384            0x2c2f => 0x2c5f,
1385            0x2c60 => 0x2c61,
1386            0x2c62 => 0x026b,
1387            0x2c63 => 0x1d7d,
1388            0x2c64 => 0x027d,
1389            0x2c67 => 0x2c68,
1390            0x2c69 => 0x2c6a,
1391            0x2c6b => 0x2c6c,
1392            0x2c6d => 0x0251,
1393            0x2c6e => 0x0271,
1394            0x2c6f => 0x0250,
1395            0x2c70 => 0x0252,
1396            0x2c72 => 0x2c73,
1397            0x2c75 => 0x2c76,
1398            0x2c7e => 0x023f,
1399            0x2c7f => 0x0240,
1400            0x2c80 => 0x2c81,
1401            0x2c82 => 0x2c83,
1402            0x2c84 => 0x2c85,
1403            0x2c86 => 0x2c87,
1404            0x2c88 => 0x2c89,
1405            0x2c8a => 0x2c8b,
1406            0x2c8c => 0x2c8d,
1407            0x2c8e => 0x2c8f,
1408            0x2c90 => 0x2c91,
1409            0x2c92 => 0x2c93,
1410            0x2c94 => 0x2c95,
1411            0x2c96 => 0x2c97,
1412            0x2c98 => 0x2c99,
1413            0x2c9a => 0x2c9b,
1414            0x2c9c => 0x2c9d,
1415            0x2c9e => 0x2c9f,
1416            0x2ca0 => 0x2ca1,
1417            0x2ca2 => 0x2ca3,
1418            0x2ca4 => 0x2ca5,
1419            0x2ca6 => 0x2ca7,
1420            0x2ca8 => 0x2ca9,
1421            0x2caa => 0x2cab,
1422            0x2cac => 0x2cad,
1423            0x2cae => 0x2caf,
1424            0x2cb0 => 0x2cb1,
1425            0x2cb2 => 0x2cb3,
1426            0x2cb4 => 0x2cb5,
1427            0x2cb6 => 0x2cb7,
1428            0x2cb8 => 0x2cb9,
1429            0x2cba => 0x2cbb,
1430            0x2cbc => 0x2cbd,
1431            0x2cbe => 0x2cbf,
1432            0x2cc0 => 0x2cc1,
1433            0x2cc2 => 0x2cc3,
1434            0x2cc4 => 0x2cc5,
1435            0x2cc6 => 0x2cc7,
1436            0x2cc8 => 0x2cc9,
1437            0x2cca => 0x2ccb,
1438            0x2ccc => 0x2ccd,
1439            0x2cce => 0x2ccf,
1440            0x2cd0 => 0x2cd1,
1441            0x2cd2 => 0x2cd3,
1442            0x2cd4 => 0x2cd5,
1443            0x2cd6 => 0x2cd7,
1444            0x2cd8 => 0x2cd9,
1445            0x2cda => 0x2cdb,
1446            0x2cdc => 0x2cdd,
1447            0x2cde => 0x2cdf,
1448            0x2ce0 => 0x2ce1,
1449            0x2ce2 => 0x2ce3,
1450            0x2ceb => 0x2cec,
1451            0x2ced => 0x2cee,
1452            0x2cf2 => 0x2cf3,
1453            0xa640 => 0xa641,
1454            0xa642 => 0xa643,
1455            0xa644 => 0xa645,
1456            0xa646 => 0xa647,
1457            0xa648 => 0xa649,
1458            0xa64a => 0xa64b,
1459            0xa64c => 0xa64d,
1460            0xa64e => 0xa64f,
1461            0xa650 => 0xa651,
1462            0xa652 => 0xa653,
1463            0xa654 => 0xa655,
1464            0xa656 => 0xa657,
1465            0xa658 => 0xa659,
1466            0xa65a => 0xa65b,
1467            0xa65c => 0xa65d,
1468            0xa65e => 0xa65f,
1469            0xa660 => 0xa661,
1470            0xa662 => 0xa663,
1471            0xa664 => 0xa665,
1472            0xa666 => 0xa667,
1473            0xa668 => 0xa669,
1474            0xa66a => 0xa66b,
1475            0xa66c => 0xa66d,
1476            0xa680 => 0xa681,
1477            0xa682 => 0xa683,
1478            0xa684 => 0xa685,
1479            0xa686 => 0xa687,
1480            0xa688 => 0xa689,
1481            0xa68a => 0xa68b,
1482            0xa68c => 0xa68d,
1483            0xa68e => 0xa68f,
1484            0xa690 => 0xa691,
1485            0xa692 => 0xa693,
1486            0xa694 => 0xa695,
1487            0xa696 => 0xa697,
1488            0xa698 => 0xa699,
1489            0xa69a => 0xa69b,
1490            0xa722 => 0xa723,
1491            0xa724 => 0xa725,
1492            0xa726 => 0xa727,
1493            0xa728 => 0xa729,
1494            0xa72a => 0xa72b,
1495            0xa72c => 0xa72d,
1496            0xa72e => 0xa72f,
1497            0xa732 => 0xa733,
1498            0xa734 => 0xa735,
1499            0xa736 => 0xa737,
1500            0xa738 => 0xa739,
1501            0xa73a => 0xa73b,
1502            0xa73c => 0xa73d,
1503            0xa73e => 0xa73f,
1504            0xa740 => 0xa741,
1505            0xa742 => 0xa743,
1506            0xa744 => 0xa745,
1507            0xa746 => 0xa747,
1508            0xa748 => 0xa749,
1509            0xa74a => 0xa74b,
1510            0xa74c => 0xa74d,
1511            0xa74e => 0xa74f,
1512            0xa750 => 0xa751,
1513            0xa752 => 0xa753,
1514            0xa754 => 0xa755,
1515            0xa756 => 0xa757,
1516            0xa758 => 0xa759,
1517            0xa75a => 0xa75b,
1518            0xa75c => 0xa75d,
1519            0xa75e => 0xa75f,
1520            0xa760 => 0xa761,
1521            0xa762 => 0xa763,
1522            0xa764 => 0xa765,
1523            0xa766 => 0xa767,
1524            0xa768 => 0xa769,
1525            0xa76a => 0xa76b,
1526            0xa76c => 0xa76d,
1527            0xa76e => 0xa76f,
1528            0xa779 => 0xa77a,
1529            0xa77b => 0xa77c,
1530            0xa77d => 0x1d79,
1531            0xa77e => 0xa77f,
1532            0xa780 => 0xa781,
1533            0xa782 => 0xa783,
1534            0xa784 => 0xa785,
1535            0xa786 => 0xa787,
1536            0xa78b => 0xa78c,
1537            0xa78d => 0x0265,
1538            0xa790 => 0xa791,
1539            0xa792 => 0xa793,
1540            0xa796 => 0xa797,
1541            0xa798 => 0xa799,
1542            0xa79a => 0xa79b,
1543            0xa79c => 0xa79d,
1544            0xa79e => 0xa79f,
1545            0xa7a0 => 0xa7a1,
1546            0xa7a2 => 0xa7a3,
1547            0xa7a4 => 0xa7a5,
1548            0xa7a6 => 0xa7a7,
1549            0xa7a8 => 0xa7a9,
1550            0xa7aa => 0x0266,
1551            0xa7ab => 0x025c,
1552            0xa7ac => 0x0261,
1553            0xa7ad => 0x026c,
1554            0xa7ae => 0x026a,
1555            0xa7b0 => 0x029e,
1556            0xa7b1 => 0x0287,
1557            0xa7b2 => 0x029d,
1558            0xa7b3 => 0xab53,
1559            0xa7b4 => 0xa7b5,
1560            0xa7b6 => 0xa7b7,
1561            0xa7b8 => 0xa7b9,
1562            0xa7ba => 0xa7bb,
1563            0xa7bc => 0xa7bd,
1564            0xa7be => 0xa7bf,
1565            0xa7c0 => 0xa7c1,
1566            0xa7c2 => 0xa7c3,
1567            0xa7c4 => 0xa794,
1568            0xa7c5 => 0x0282,
1569            0xa7c6 => 0x1d8e,
1570            0xa7c7 => 0xa7c8,
1571            0xa7c9 => 0xa7ca,
1572            0xa7cb => 0x0264,
1573            0xa7cc => 0xa7cd,
1574            0xa7d0 => 0xa7d1,
1575            0xa7d6 => 0xa7d7,
1576            0xa7d8 => 0xa7d9,
1577            0xa7da => 0xa7db,
1578            0xa7dc => 0x019b,
1579            0xa7f5 => 0xa7f6,
1580            0xab70 => 0x13a0,
1581            0xab71 => 0x13a1,
1582            0xab72 => 0x13a2,
1583            0xab73 => 0x13a3,
1584            0xab74 => 0x13a4,
1585            0xab75 => 0x13a5,
1586            0xab76 => 0x13a6,
1587            0xab77 => 0x13a7,
1588            0xab78 => 0x13a8,
1589            0xab79 => 0x13a9,
1590            0xab7a => 0x13aa,
1591            0xab7b => 0x13ab,
1592            0xab7c => 0x13ac,
1593            0xab7d => 0x13ad,
1594            0xab7e => 0x13ae,
1595            0xab7f => 0x13af,
1596            0xab80 => 0x13b0,
1597            0xab81 => 0x13b1,
1598            0xab82 => 0x13b2,
1599            0xab83 => 0x13b3,
1600            0xab84 => 0x13b4,
1601            0xab85 => 0x13b5,
1602            0xab86 => 0x13b6,
1603            0xab87 => 0x13b7,
1604            0xab88 => 0x13b8,
1605            0xab89 => 0x13b9,
1606            0xab8a => 0x13ba,
1607            0xab8b => 0x13bb,
1608            0xab8c => 0x13bc,
1609            0xab8d => 0x13bd,
1610            0xab8e => 0x13be,
1611            0xab8f => 0x13bf,
1612            0xab90 => 0x13c0,
1613            0xab91 => 0x13c1,
1614            0xab92 => 0x13c2,
1615            0xab93 => 0x13c3,
1616            0xab94 => 0x13c4,
1617            0xab95 => 0x13c5,
1618            0xab96 => 0x13c6,
1619            0xab97 => 0x13c7,
1620            0xab98 => 0x13c8,
1621            0xab99 => 0x13c9,
1622            0xab9a => 0x13ca,
1623            0xab9b => 0x13cb,
1624            0xab9c => 0x13cc,
1625            0xab9d => 0x13cd,
1626            0xab9e => 0x13ce,
1627            0xab9f => 0x13cf,
1628            0xaba0 => 0x13d0,
1629            0xaba1 => 0x13d1,
1630            0xaba2 => 0x13d2,
1631            0xaba3 => 0x13d3,
1632            0xaba4 => 0x13d4,
1633            0xaba5 => 0x13d5,
1634            0xaba6 => 0x13d6,
1635            0xaba7 => 0x13d7,
1636            0xaba8 => 0x13d8,
1637            0xaba9 => 0x13d9,
1638            0xabaa => 0x13da,
1639            0xabab => 0x13db,
1640            0xabac => 0x13dc,
1641            0xabad => 0x13dd,
1642            0xabae => 0x13de,
1643            0xabaf => 0x13df,
1644            0xabb0 => 0x13e0,
1645            0xabb1 => 0x13e1,
1646            0xabb2 => 0x13e2,
1647            0xabb3 => 0x13e3,
1648            0xabb4 => 0x13e4,
1649            0xabb5 => 0x13e5,
1650            0xabb6 => 0x13e6,
1651            0xabb7 => 0x13e7,
1652            0xabb8 => 0x13e8,
1653            0xabb9 => 0x13e9,
1654            0xabba => 0x13ea,
1655            0xabbb => 0x13eb,
1656            0xabbc => 0x13ec,
1657            0xabbd => 0x13ed,
1658            0xabbe => 0x13ee,
1659            0xabbf => 0x13ef,
1660            0xfb00 => return Fold::Two('\u{0066}', '\u{0066}'),
1661            0xfb01 => return Fold::Two('\u{0066}', '\u{0069}'),
1662            0xfb02 => return Fold::Two('\u{0066}', '\u{006c}'),
1663            0xfb03 => return Fold::Three('\u{0066}', '\u{0066}', '\u{0069}'),
1664            0xfb04 => return Fold::Three('\u{0066}', '\u{0066}', '\u{006c}'),
1665            0xfb05 => return Fold::Two('\u{0073}', '\u{0074}'),
1666            0xfb06 => return Fold::Two('\u{0073}', '\u{0074}'),
1667            0xfb13 => return Fold::Two('\u{0574}', '\u{0576}'),
1668            0xfb14 => return Fold::Two('\u{0574}', '\u{0565}'),
1669            0xfb15 => return Fold::Two('\u{0574}', '\u{056b}'),
1670            0xfb16 => return Fold::Two('\u{057e}', '\u{0576}'),
1671            0xfb17 => return Fold::Two('\u{0574}', '\u{056d}'),
1672            0xff21 => 0xff41,
1673            0xff22 => 0xff42,
1674            0xff23 => 0xff43,
1675            0xff24 => 0xff44,
1676            0xff25 => 0xff45,
1677            0xff26 => 0xff46,
1678            0xff27 => 0xff47,
1679            0xff28 => 0xff48,
1680            0xff29 => 0xff49,
1681            0xff2a => 0xff4a,
1682            0xff2b => 0xff4b,
1683            0xff2c => 0xff4c,
1684            0xff2d => 0xff4d,
1685            0xff2e => 0xff4e,
1686            0xff2f => 0xff4f,
1687            0xff30 => 0xff50,
1688            0xff31 => 0xff51,
1689            0xff32 => 0xff52,
1690            0xff33 => 0xff53,
1691            0xff34 => 0xff54,
1692            0xff35 => 0xff55,
1693            0xff36 => 0xff56,
1694            0xff37 => 0xff57,
1695            0xff38 => 0xff58,
1696            0xff39 => 0xff59,
1697            0xff3a => 0xff5a,
1698            0x10400 => 0x10428,
1699            0x10401 => 0x10429,
1700            0x10402 => 0x1042a,
1701            0x10403 => 0x1042b,
1702            0x10404 => 0x1042c,
1703            0x10405 => 0x1042d,
1704            0x10406 => 0x1042e,
1705            0x10407 => 0x1042f,
1706            0x10408 => 0x10430,
1707            0x10409 => 0x10431,
1708            0x1040a => 0x10432,
1709            0x1040b => 0x10433,
1710            0x1040c => 0x10434,
1711            0x1040d => 0x10435,
1712            0x1040e => 0x10436,
1713            0x1040f => 0x10437,
1714            0x10410 => 0x10438,
1715            0x10411 => 0x10439,
1716            0x10412 => 0x1043a,
1717            0x10413 => 0x1043b,
1718            0x10414 => 0x1043c,
1719            0x10415 => 0x1043d,
1720            0x10416 => 0x1043e,
1721            0x10417 => 0x1043f,
1722            0x10418 => 0x10440,
1723            0x10419 => 0x10441,
1724            0x1041a => 0x10442,
1725            0x1041b => 0x10443,
1726            0x1041c => 0x10444,
1727            0x1041d => 0x10445,
1728            0x1041e => 0x10446,
1729            0x1041f => 0x10447,
1730            0x10420 => 0x10448,
1731            0x10421 => 0x10449,
1732            0x10422 => 0x1044a,
1733            0x10423 => 0x1044b,
1734            0x10424 => 0x1044c,
1735            0x10425 => 0x1044d,
1736            0x10426 => 0x1044e,
1737            0x10427 => 0x1044f,
1738            0x104b0 => 0x104d8,
1739            0x104b1 => 0x104d9,
1740            0x104b2 => 0x104da,
1741            0x104b3 => 0x104db,
1742            0x104b4 => 0x104dc,
1743            0x104b5 => 0x104dd,
1744            0x104b6 => 0x104de,
1745            0x104b7 => 0x104df,
1746            0x104b8 => 0x104e0,
1747            0x104b9 => 0x104e1,
1748            0x104ba => 0x104e2,
1749            0x104bb => 0x104e3,
1750            0x104bc => 0x104e4,
1751            0x104bd => 0x104e5,
1752            0x104be => 0x104e6,
1753            0x104bf => 0x104e7,
1754            0x104c0 => 0x104e8,
1755            0x104c1 => 0x104e9,
1756            0x104c2 => 0x104ea,
1757            0x104c3 => 0x104eb,
1758            0x104c4 => 0x104ec,
1759            0x104c5 => 0x104ed,
1760            0x104c6 => 0x104ee,
1761            0x104c7 => 0x104ef,
1762            0x104c8 => 0x104f0,
1763            0x104c9 => 0x104f1,
1764            0x104ca => 0x104f2,
1765            0x104cb => 0x104f3,
1766            0x104cc => 0x104f4,
1767            0x104cd => 0x104f5,
1768            0x104ce => 0x104f6,
1769            0x104cf => 0x104f7,
1770            0x104d0 => 0x104f8,
1771            0x104d1 => 0x104f9,
1772            0x104d2 => 0x104fa,
1773            0x104d3 => 0x104fb,
1774            0x10570 => 0x10597,
1775            0x10571 => 0x10598,
1776            0x10572 => 0x10599,
1777            0x10573 => 0x1059a,
1778            0x10574 => 0x1059b,
1779            0x10575 => 0x1059c,
1780            0x10576 => 0x1059d,
1781            0x10577 => 0x1059e,
1782            0x10578 => 0x1059f,
1783            0x10579 => 0x105a0,
1784            0x1057a => 0x105a1,
1785            0x1057c => 0x105a3,
1786            0x1057d => 0x105a4,
1787            0x1057e => 0x105a5,
1788            0x1057f => 0x105a6,
1789            0x10580 => 0x105a7,
1790            0x10581 => 0x105a8,
1791            0x10582 => 0x105a9,
1792            0x10583 => 0x105aa,
1793            0x10584 => 0x105ab,
1794            0x10585 => 0x105ac,
1795            0x10586 => 0x105ad,
1796            0x10587 => 0x105ae,
1797            0x10588 => 0x105af,
1798            0x10589 => 0x105b0,
1799            0x1058a => 0x105b1,
1800            0x1058c => 0x105b3,
1801            0x1058d => 0x105b4,
1802            0x1058e => 0x105b5,
1803            0x1058f => 0x105b6,
1804            0x10590 => 0x105b7,
1805            0x10591 => 0x105b8,
1806            0x10592 => 0x105b9,
1807            0x10594 => 0x105bb,
1808            0x10595 => 0x105bc,
1809            0x10c80 => 0x10cc0,
1810            0x10c81 => 0x10cc1,
1811            0x10c82 => 0x10cc2,
1812            0x10c83 => 0x10cc3,
1813            0x10c84 => 0x10cc4,
1814            0x10c85 => 0x10cc5,
1815            0x10c86 => 0x10cc6,
1816            0x10c87 => 0x10cc7,
1817            0x10c88 => 0x10cc8,
1818            0x10c89 => 0x10cc9,
1819            0x10c8a => 0x10cca,
1820            0x10c8b => 0x10ccb,
1821            0x10c8c => 0x10ccc,
1822            0x10c8d => 0x10ccd,
1823            0x10c8e => 0x10cce,
1824            0x10c8f => 0x10ccf,
1825            0x10c90 => 0x10cd0,
1826            0x10c91 => 0x10cd1,
1827            0x10c92 => 0x10cd2,
1828            0x10c93 => 0x10cd3,
1829            0x10c94 => 0x10cd4,
1830            0x10c95 => 0x10cd5,
1831            0x10c96 => 0x10cd6,
1832            0x10c97 => 0x10cd7,
1833            0x10c98 => 0x10cd8,
1834            0x10c99 => 0x10cd9,
1835            0x10c9a => 0x10cda,
1836            0x10c9b => 0x10cdb,
1837            0x10c9c => 0x10cdc,
1838            0x10c9d => 0x10cdd,
1839            0x10c9e => 0x10cde,
1840            0x10c9f => 0x10cdf,
1841            0x10ca0 => 0x10ce0,
1842            0x10ca1 => 0x10ce1,
1843            0x10ca2 => 0x10ce2,
1844            0x10ca3 => 0x10ce3,
1845            0x10ca4 => 0x10ce4,
1846            0x10ca5 => 0x10ce5,
1847            0x10ca6 => 0x10ce6,
1848            0x10ca7 => 0x10ce7,
1849            0x10ca8 => 0x10ce8,
1850            0x10ca9 => 0x10ce9,
1851            0x10caa => 0x10cea,
1852            0x10cab => 0x10ceb,
1853            0x10cac => 0x10cec,
1854            0x10cad => 0x10ced,
1855            0x10cae => 0x10cee,
1856            0x10caf => 0x10cef,
1857            0x10cb0 => 0x10cf0,
1858            0x10cb1 => 0x10cf1,
1859            0x10cb2 => 0x10cf2,
1860            0x10d50 => 0x10d70,
1861            0x10d51 => 0x10d71,
1862            0x10d52 => 0x10d72,
1863            0x10d53 => 0x10d73,
1864            0x10d54 => 0x10d74,
1865            0x10d55 => 0x10d75,
1866            0x10d56 => 0x10d76,
1867            0x10d57 => 0x10d77,
1868            0x10d58 => 0x10d78,
1869            0x10d59 => 0x10d79,
1870            0x10d5a => 0x10d7a,
1871            0x10d5b => 0x10d7b,
1872            0x10d5c => 0x10d7c,
1873            0x10d5d => 0x10d7d,
1874            0x10d5e => 0x10d7e,
1875            0x10d5f => 0x10d7f,
1876            0x10d60 => 0x10d80,
1877            0x10d61 => 0x10d81,
1878            0x10d62 => 0x10d82,
1879            0x10d63 => 0x10d83,
1880            0x10d64 => 0x10d84,
1881            0x10d65 => 0x10d85,
1882            0x118a0 => 0x118c0,
1883            0x118a1 => 0x118c1,
1884            0x118a2 => 0x118c2,
1885            0x118a3 => 0x118c3,
1886            0x118a4 => 0x118c4,
1887            0x118a5 => 0x118c5,
1888            0x118a6 => 0x118c6,
1889            0x118a7 => 0x118c7,
1890            0x118a8 => 0x118c8,
1891            0x118a9 => 0x118c9,
1892            0x118aa => 0x118ca,
1893            0x118ab => 0x118cb,
1894            0x118ac => 0x118cc,
1895            0x118ad => 0x118cd,
1896            0x118ae => 0x118ce,
1897            0x118af => 0x118cf,
1898            0x118b0 => 0x118d0,
1899            0x118b1 => 0x118d1,
1900            0x118b2 => 0x118d2,
1901            0x118b3 => 0x118d3,
1902            0x118b4 => 0x118d4,
1903            0x118b5 => 0x118d5,
1904            0x118b6 => 0x118d6,
1905            0x118b7 => 0x118d7,
1906            0x118b8 => 0x118d8,
1907            0x118b9 => 0x118d9,
1908            0x118ba => 0x118da,
1909            0x118bb => 0x118db,
1910            0x118bc => 0x118dc,
1911            0x118bd => 0x118dd,
1912            0x118be => 0x118de,
1913            0x118bf => 0x118df,
1914            0x16e40 => 0x16e60,
1915            0x16e41 => 0x16e61,
1916            0x16e42 => 0x16e62,
1917            0x16e43 => 0x16e63,
1918            0x16e44 => 0x16e64,
1919            0x16e45 => 0x16e65,
1920            0x16e46 => 0x16e66,
1921            0x16e47 => 0x16e67,
1922            0x16e48 => 0x16e68,
1923            0x16e49 => 0x16e69,
1924            0x16e4a => 0x16e6a,
1925            0x16e4b => 0x16e6b,
1926            0x16e4c => 0x16e6c,
1927            0x16e4d => 0x16e6d,
1928            0x16e4e => 0x16e6e,
1929            0x16e4f => 0x16e6f,
1930            0x16e50 => 0x16e70,
1931            0x16e51 => 0x16e71,
1932            0x16e52 => 0x16e72,
1933            0x16e53 => 0x16e73,
1934            0x16e54 => 0x16e74,
1935            0x16e55 => 0x16e75,
1936            0x16e56 => 0x16e76,
1937            0x16e57 => 0x16e77,
1938            0x16e58 => 0x16e78,
1939            0x16e59 => 0x16e79,
1940            0x16e5a => 0x16e7a,
1941            0x16e5b => 0x16e7b,
1942            0x16e5c => 0x16e7c,
1943            0x16e5d => 0x16e7d,
1944            0x16e5e => 0x16e7e,
1945            0x16e5f => 0x16e7f,
1946            0x1e900 => 0x1e922,
1947            0x1e901 => 0x1e923,
1948            0x1e902 => 0x1e924,
1949            0x1e903 => 0x1e925,
1950            0x1e904 => 0x1e926,
1951            0x1e905 => 0x1e927,
1952            0x1e906 => 0x1e928,
1953            0x1e907 => 0x1e929,
1954            0x1e908 => 0x1e92a,
1955            0x1e909 => 0x1e92b,
1956            0x1e90a => 0x1e92c,
1957            0x1e90b => 0x1e92d,
1958            0x1e90c => 0x1e92e,
1959            0x1e90d => 0x1e92f,
1960            0x1e90e => 0x1e930,
1961            0x1e90f => 0x1e931,
1962            0x1e910 => 0x1e932,
1963            0x1e911 => 0x1e933,
1964            0x1e912 => 0x1e934,
1965            0x1e913 => 0x1e935,
1966            0x1e914 => 0x1e936,
1967            0x1e915 => 0x1e937,
1968            0x1e916 => 0x1e938,
1969            0x1e917 => 0x1e939,
1970            0x1e918 => 0x1e93a,
1971            0x1e919 => 0x1e93b,
1972            0x1e91a => 0x1e93c,
1973            0x1e91b => 0x1e93d,
1974            0x1e91c => 0x1e93e,
1975            0x1e91d => 0x1e93f,
1976            0x1e91e => 0x1e940,
1977            0x1e91f => 0x1e941,
1978            0x1e920 => 0x1e942,
1979            0x1e921 => 0x1e943,
1980            _ => orig as u32,
1981        };
1982        Fold::One(char::from_u32(single_char).unwrap())
1983    }
1984
1985    for c_index in 0..126217 {
1986        if let Some(c) = char::from_u32(c_index) {
1987            let reference: Vec<char> = lookup_naive(c).collect();
1988            let actual: Vec<char> = lookup(c).collect();
1989            if actual != reference {
1990                assert!(
1991                    false,
1992                    "case-folding {:?} (#0x{:04x}) failed: Expected {:?}, got {:?}",
1993                    c, c_index, reference, actual
1994                );
1995            }
1996        }
1997    }
1998}