Coverage Report

Created: 2023-04-25 07:07

/rust/registry/src/index.crates.io-6f17d22bba15001f/unicase-2.6.0/src/unicode/map.rs
Line
Count
Source (jump to first uncovered line)
1
// Generated by scripts/mapgen.py
2
// 2019-08-31
3
4
use super::fold::Fold;
5
6
use core::char;
7
0
pub fn lookup(orig: char) -> Fold {
8
0
    // The code below is is intended to reduce the binary size from that of a simple 1:1 lookup table.
9
0
    // It exploits two facts:
10
0
    // 1. Many of the mappings form ranges mapped to other ranges.
11
0
    //    To benefit from this, we match on ranges instead of single numbers.
12
0
    //    Alone, this decreases the binary size but results in performance regression over the simple 1:1 lookup.
13
0
    // 2. Most of the mappings are from relatively small chars (0 - 0x2CFF).
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0
    //    To benefit from this, we use a jump table based on the high byte for this range.
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0
    //    This more than recovers the performance regression from exploting fact #1, at least in the tested benchmark.
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0
    let from = orig as u32;
17
0
    if from <= 0x2CFF {
18
0
        let from = from as u16;
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0
        let high_byte = (from >> 8) as u8;
20
0
        let low_byte = (from & 0xff) as u8;
21
0
        let single_char: u16 = match high_byte {
22
            0x00 => {
23
0
                match low_byte {
24
0
                    x @ _ if 0x41 <= x && x <= 0x5a  => from.wrapping_add(0x0020),
25
0
                    0xb5 => 0x03bc,
26
0
                    x @ _ if 0xc0 <= x && x <= 0xd6  => from.wrapping_add(0x0020),
27
0
                    x @ _ if 0xd8 <= x && x <= 0xde  => from.wrapping_add(0x0020),
28
0
                    0xdf => return Fold::Two('\u{0073}', '\u{0073}',),
29
0
                    _ => from
30
                }
31
            }
32
            0x01 => {
33
0
                match low_byte {
34
0
                    x @ _ if x <= 0x2e  => (from | 1),
35
0
                    0x30 => return Fold::Two('\u{0069}', '\u{0307}',),
36
0
                    x @ _ if 0x32 <= x && x <= 0x36  => (from | 1),
37
0
                    x @ _ if 0x39 <= x && x <= 0x47  => ((from+1) & !1),
38
0
                    0x49 => return Fold::Two('\u{02bc}', '\u{006e}',),
39
0
                    x @ _ if 0x4a <= x && x <= 0x76  => (from | 1),
40
0
                    0x78 => 0x00ff,
41
0
                    x @ _ if 0x79 <= x && x <= 0x7d  => ((from+1) & !1),
42
0
                    0x7f => 0x0073,
43
0
                    0x81 => 0x0253,
44
0
                    x @ _ if 0x82 <= x && x <= 0x84  => (from | 1),
45
0
                    0x86 => 0x0254,
46
0
                    0x87 => 0x0188,
47
0
                    x @ _ if 0x89 <= x && x <= 0x8a  => from.wrapping_add(0x00cd),
48
0
                    0x8b => 0x018c,
49
0
                    0x8e => 0x01dd,
50
0
                    0x8f => 0x0259,
51
0
                    0x90 => 0x025b,
52
0
                    0x91 => 0x0192,
53
0
                    0x93 => 0x0260,
54
0
                    0x94 => 0x0263,
55
0
                    0x96 => 0x0269,
56
0
                    0x97 => 0x0268,
57
0
                    0x98 => 0x0199,
58
0
                    0x9c => 0x026f,
59
0
                    0x9d => 0x0272,
60
0
                    0x9f => 0x0275,
61
0
                    x @ _ if 0xa0 <= x && x <= 0xa4  => (from | 1),
62
0
                    0xa6 => 0x0280,
63
0
                    0xa7 => 0x01a8,
64
0
                    0xa9 => 0x0283,
65
0
                    0xac => 0x01ad,
66
0
                    0xae => 0x0288,
67
0
                    0xaf => 0x01b0,
68
0
                    x @ _ if 0xb1 <= x && x <= 0xb2  => from.wrapping_add(0x00d9),
69
0
                    x @ _ if 0xb3 <= x && x <= 0xb5  => ((from+1) & !1),
70
0
                    0xb7 => 0x0292,
71
0
                    0xb8 => 0x01b9,
72
0
                    0xbc => 0x01bd,
73
0
                    0xc4 => 0x01c6,
74
0
                    0xc5 => 0x01c6,
75
0
                    0xc7 => 0x01c9,
76
0
                    0xc8 => 0x01c9,
77
0
                    0xca => 0x01cc,
78
0
                    x @ _ if 0xcb <= x && x <= 0xdb  => ((from+1) & !1),
79
0
                    x @ _ if 0xde <= x && x <= 0xee  => (from | 1),
80
0
                    0xf0 => return Fold::Two('\u{006a}', '\u{030c}',),
81
0
                    0xf1 => 0x01f3,
82
0
                    x @ _ if 0xf2 <= x && x <= 0xf4  => (from | 1),
83
0
                    0xf6 => 0x0195,
84
0
                    0xf7 => 0x01bf,
85
0
                    x @ _ if 0xf8 <= x  => (from | 1),
86
0
                    _ => from
87
                }
88
            }
89
            0x02 => {
90
0
                match low_byte {
91
0
                    x @ _ if x <= 0x1e  => (from | 1),
92
0
                    0x20 => 0x019e,
93
0
                    x @ _ if 0x22 <= x && x <= 0x32  => (from | 1),
94
0
                    0x3a => 0x2c65,
95
0
                    0x3b => 0x023c,
96
0
                    0x3d => 0x019a,
97
0
                    0x3e => 0x2c66,
98
0
                    0x41 => 0x0242,
99
0
                    0x43 => 0x0180,
100
0
                    0x44 => 0x0289,
101
0
                    0x45 => 0x028c,
102
0
                    x @ _ if 0x46 <= x && x <= 0x4e  => (from | 1),
103
0
                    _ => from
104
                }
105
            }
106
            0x03 => {
107
0
                match low_byte {
108
0
                    0x45 => 0x03b9,
109
0
                    x @ _ if 0x70 <= x && x <= 0x72  => (from | 1),
110
0
                    0x76 => 0x0377,
111
0
                    0x7f => 0x03f3,
112
0
                    0x86 => 0x03ac,
113
0
                    x @ _ if 0x88 <= x && x <= 0x8a  => from.wrapping_add(0x0025),
114
0
                    0x8c => 0x03cc,
115
0
                    x @ _ if 0x8e <= x && x <= 0x8f  => from.wrapping_add(0x003f),
116
0
                    0x90 => return Fold::Three('\u{03b9}', '\u{0308}', '\u{0301}',),
117
0
                    x @ _ if 0x91 <= x && x <= 0xa1  => from.wrapping_add(0x0020),
118
0
                    x @ _ if 0xa3 <= x && x <= 0xab  => from.wrapping_add(0x0020),
119
0
                    0xb0 => return Fold::Three('\u{03c5}', '\u{0308}', '\u{0301}',),
120
0
                    0xc2 => 0x03c3,
121
0
                    0xcf => 0x03d7,
122
0
                    0xd0 => 0x03b2,
123
0
                    0xd1 => 0x03b8,
124
0
                    0xd5 => 0x03c6,
125
0
                    0xd6 => 0x03c0,
126
0
                    x @ _ if 0xd8 <= x && x <= 0xee  => (from | 1),
127
0
                    0xf0 => 0x03ba,
128
0
                    0xf1 => 0x03c1,
129
0
                    0xf4 => 0x03b8,
130
0
                    0xf5 => 0x03b5,
131
0
                    0xf7 => 0x03f8,
132
0
                    0xf9 => 0x03f2,
133
0
                    0xfa => 0x03fb,
134
0
                    x @ _ if 0xfd <= x  => from.wrapping_sub(0x0082),
135
0
                    _ => from
136
                }
137
            }
138
            0x04 => {
139
0
                match low_byte {
140
0
                    x @ _ if x <= 0x0f  => from.wrapping_add(0x0050),
141
0
                    x @ _ if 0x10 <= x && x <= 0x2f  => from.wrapping_add(0x0020),
142
0
                    x @ _ if 0x60 <= x && x <= 0x80  => (from | 1),
143
0
                    x @ _ if 0x8a <= x && x <= 0xbe  => (from | 1),
144
0
                    0xc0 => 0x04cf,
145
0
                    x @ _ if 0xc1 <= x && x <= 0xcd  => ((from+1) & !1),
146
0
                    x @ _ if 0xd0 <= x  => (from | 1),
147
0
                    _ => from
148
                }
149
            }
150
            0x05 => {
151
0
                match low_byte {
152
0
                    x @ _ if x <= 0x2e  => (from | 1),
153
0
                    x @ _ if 0x31 <= x && x <= 0x56  => from.wrapping_add(0x0030),
154
0
                    0x87 => return Fold::Two('\u{0565}', '\u{0582}',),
155
0
                    _ => from
156
                }
157
            }
158
            0x06 => {
159
0
                from
160
            }
161
            0x07 => {
162
0
                from
163
            }
164
            0x08 => {
165
0
                from
166
            }
167
            0x09 => {
168
0
                from
169
            }
170
            0x0a => {
171
0
                from
172
            }
173
            0x0b => {
174
0
                from
175
            }
176
            0x0c => {
177
0
                from
178
            }
179
            0x0d => {
180
0
                from
181
            }
182
            0x0e => {
183
0
                from
184
            }
185
            0x0f => {
186
0
                from
187
            }
188
            0x10 => {
189
0
                match low_byte {
190
0
                    x @ _ if 0xa0 <= x && x <= 0xc5  => from.wrapping_add(0x1c60),
191
0
                    0xc7 => 0x2d27,
192
0
                    0xcd => 0x2d2d,
193
0
                    _ => from
194
                }
195
            }
196
            0x11 => {
197
0
                from
198
            }
199
            0x12 => {
200
0
                from
201
            }
202
            0x13 => {
203
0
                match low_byte {
204
0
                    x @ _ if 0xf8 <= x && x <= 0xfd  => from.wrapping_sub(0x0008),
205
0
                    _ => from
206
                }
207
            }
208
            0x14 => {
209
0
                from
210
            }
211
            0x15 => {
212
0
                from
213
            }
214
            0x16 => {
215
0
                from
216
            }
217
            0x17 => {
218
0
                from
219
            }
220
            0x18 => {
221
0
                from
222
            }
223
            0x19 => {
224
0
                from
225
            }
226
            0x1a => {
227
0
                from
228
            }
229
            0x1b => {
230
0
                from
231
            }
232
            0x1c => {
233
0
                match low_byte {
234
0
                    0x80 => 0x0432,
235
0
                    0x81 => 0x0434,
236
0
                    0x82 => 0x043e,
237
0
                    x @ _ if 0x83 <= x && x <= 0x84  => from.wrapping_sub(0x1842),
238
0
                    0x85 => 0x0442,
239
0
                    0x86 => 0x044a,
240
0
                    0x87 => 0x0463,
241
0
                    0x88 => 0xa64b,
242
0
                    x @ _ if 0x90 <= x && x <= 0xba  => from.wrapping_sub(0x0bc0),
243
0
                    x @ _ if 0xbd <= x && x <= 0xbf  => from.wrapping_sub(0x0bc0),
244
0
                    _ => from
245
                }
246
            }
247
            0x1d => {
248
0
                from
249
            }
250
            0x1e => {
251
0
                match low_byte {
252
0
                    x @ _ if x <= 0x94  => (from | 1),
253
0
                    0x96 => return Fold::Two('\u{0068}', '\u{0331}',),
254
0
                    0x97 => return Fold::Two('\u{0074}', '\u{0308}',),
255
0
                    0x98 => return Fold::Two('\u{0077}', '\u{030a}',),
256
0
                    0x99 => return Fold::Two('\u{0079}', '\u{030a}',),
257
0
                    0x9a => return Fold::Two('\u{0061}', '\u{02be}',),
258
0
                    0x9b => 0x1e61,
259
0
                    0x9e => return Fold::Two('\u{0073}', '\u{0073}',),
260
0
                    x @ _ if 0xa0 <= x && x <= 0xfe  => (from | 1),
261
0
                    _ => from
262
                }
263
            }
264
            0x1f => {
265
0
                match low_byte {
266
0
                    x @ _ if 0x08 <= x && x <= 0x0f  => from.wrapping_sub(0x0008),
267
0
                    x @ _ if 0x18 <= x && x <= 0x1d  => from.wrapping_sub(0x0008),
268
0
                    x @ _ if 0x28 <= x && x <= 0x2f  => from.wrapping_sub(0x0008),
269
0
                    x @ _ if 0x38 <= x && x <= 0x3f  => from.wrapping_sub(0x0008),
270
0
                    x @ _ if 0x48 <= x && x <= 0x4d  => from.wrapping_sub(0x0008),
271
0
                    0x50 => return Fold::Two('\u{03c5}', '\u{0313}',),
272
0
                    0x52 => return Fold::Three('\u{03c5}', '\u{0313}', '\u{0300}',),
273
0
                    0x54 => return Fold::Three('\u{03c5}', '\u{0313}', '\u{0301}',),
274
0
                    0x56 => return Fold::Three('\u{03c5}', '\u{0313}', '\u{0342}',),
275
0
                    x @ _ if 0x59 <= x && x <= 0x5f  => if (from & 1) == 1 { from.wrapping_sub(0x0008) } else { from },
276
0
                    x @ _ if 0x68 <= x && x <= 0x6f  => from.wrapping_sub(0x0008),
277
0
                    0x80 => return Fold::Two('\u{1f00}', '\u{03b9}',),
278
0
                    0x81 => return Fold::Two('\u{1f01}', '\u{03b9}',),
279
0
                    0x82 => return Fold::Two('\u{1f02}', '\u{03b9}',),
280
0
                    0x83 => return Fold::Two('\u{1f03}', '\u{03b9}',),
281
0
                    0x84 => return Fold::Two('\u{1f04}', '\u{03b9}',),
282
0
                    0x85 => return Fold::Two('\u{1f05}', '\u{03b9}',),
283
0
                    0x86 => return Fold::Two('\u{1f06}', '\u{03b9}',),
284
0
                    0x87 => return Fold::Two('\u{1f07}', '\u{03b9}',),
285
0
                    0x88 => return Fold::Two('\u{1f00}', '\u{03b9}',),
286
0
                    0x89 => return Fold::Two('\u{1f01}', '\u{03b9}',),
287
0
                    0x8a => return Fold::Two('\u{1f02}', '\u{03b9}',),
288
0
                    0x8b => return Fold::Two('\u{1f03}', '\u{03b9}',),
289
0
                    0x8c => return Fold::Two('\u{1f04}', '\u{03b9}',),
290
0
                    0x8d => return Fold::Two('\u{1f05}', '\u{03b9}',),
291
0
                    0x8e => return Fold::Two('\u{1f06}', '\u{03b9}',),
292
0
                    0x8f => return Fold::Two('\u{1f07}', '\u{03b9}',),
293
0
                    0x90 => return Fold::Two('\u{1f20}', '\u{03b9}',),
294
0
                    0x91 => return Fold::Two('\u{1f21}', '\u{03b9}',),
295
0
                    0x92 => return Fold::Two('\u{1f22}', '\u{03b9}',),
296
0
                    0x93 => return Fold::Two('\u{1f23}', '\u{03b9}',),
297
0
                    0x94 => return Fold::Two('\u{1f24}', '\u{03b9}',),
298
0
                    0x95 => return Fold::Two('\u{1f25}', '\u{03b9}',),
299
0
                    0x96 => return Fold::Two('\u{1f26}', '\u{03b9}',),
300
0
                    0x97 => return Fold::Two('\u{1f27}', '\u{03b9}',),
301
0
                    0x98 => return Fold::Two('\u{1f20}', '\u{03b9}',),
302
0
                    0x99 => return Fold::Two('\u{1f21}', '\u{03b9}',),
303
0
                    0x9a => return Fold::Two('\u{1f22}', '\u{03b9}',),
304
0
                    0x9b => return Fold::Two('\u{1f23}', '\u{03b9}',),
305
0
                    0x9c => return Fold::Two('\u{1f24}', '\u{03b9}',),
306
0
                    0x9d => return Fold::Two('\u{1f25}', '\u{03b9}',),
307
0
                    0x9e => return Fold::Two('\u{1f26}', '\u{03b9}',),
308
0
                    0x9f => return Fold::Two('\u{1f27}', '\u{03b9}',),
309
0
                    0xa0 => return Fold::Two('\u{1f60}', '\u{03b9}',),
310
0
                    0xa1 => return Fold::Two('\u{1f61}', '\u{03b9}',),
311
0
                    0xa2 => return Fold::Two('\u{1f62}', '\u{03b9}',),
312
0
                    0xa3 => return Fold::Two('\u{1f63}', '\u{03b9}',),
313
0
                    0xa4 => return Fold::Two('\u{1f64}', '\u{03b9}',),
314
0
                    0xa5 => return Fold::Two('\u{1f65}', '\u{03b9}',),
315
0
                    0xa6 => return Fold::Two('\u{1f66}', '\u{03b9}',),
316
0
                    0xa7 => return Fold::Two('\u{1f67}', '\u{03b9}',),
317
0
                    0xa8 => return Fold::Two('\u{1f60}', '\u{03b9}',),
318
0
                    0xa9 => return Fold::Two('\u{1f61}', '\u{03b9}',),
319
0
                    0xaa => return Fold::Two('\u{1f62}', '\u{03b9}',),
320
0
                    0xab => return Fold::Two('\u{1f63}', '\u{03b9}',),
321
0
                    0xac => return Fold::Two('\u{1f64}', '\u{03b9}',),
322
0
                    0xad => return Fold::Two('\u{1f65}', '\u{03b9}',),
323
0
                    0xae => return Fold::Two('\u{1f66}', '\u{03b9}',),
324
0
                    0xaf => return Fold::Two('\u{1f67}', '\u{03b9}',),
325
0
                    0xb2 => return Fold::Two('\u{1f70}', '\u{03b9}',),
326
0
                    0xb3 => return Fold::Two('\u{03b1}', '\u{03b9}',),
327
0
                    0xb4 => return Fold::Two('\u{03ac}', '\u{03b9}',),
328
0
                    0xb6 => return Fold::Two('\u{03b1}', '\u{0342}',),
329
0
                    0xb7 => return Fold::Three('\u{03b1}', '\u{0342}', '\u{03b9}',),
330
0
                    x @ _ if 0xb8 <= x && x <= 0xb9  => from.wrapping_sub(0x0008),
331
0
                    x @ _ if 0xba <= x && x <= 0xbb  => from.wrapping_sub(0x004a),
332
0
                    0xbc => return Fold::Two('\u{03b1}', '\u{03b9}',),
333
0
                    0xbe => 0x03b9,
334
0
                    0xc2 => return Fold::Two('\u{1f74}', '\u{03b9}',),
335
0
                    0xc3 => return Fold::Two('\u{03b7}', '\u{03b9}',),
336
0
                    0xc4 => return Fold::Two('\u{03ae}', '\u{03b9}',),
337
0
                    0xc6 => return Fold::Two('\u{03b7}', '\u{0342}',),
338
0
                    0xc7 => return Fold::Three('\u{03b7}', '\u{0342}', '\u{03b9}',),
339
0
                    x @ _ if 0xc8 <= x && x <= 0xcb  => from.wrapping_sub(0x0056),
340
0
                    0xcc => return Fold::Two('\u{03b7}', '\u{03b9}',),
341
0
                    0xd2 => return Fold::Three('\u{03b9}', '\u{0308}', '\u{0300}',),
342
0
                    0xd3 => return Fold::Three('\u{03b9}', '\u{0308}', '\u{0301}',),
343
0
                    0xd6 => return Fold::Two('\u{03b9}', '\u{0342}',),
344
0
                    0xd7 => return Fold::Three('\u{03b9}', '\u{0308}', '\u{0342}',),
345
0
                    x @ _ if 0xd8 <= x && x <= 0xd9  => from.wrapping_sub(0x0008),
346
0
                    x @ _ if 0xda <= x && x <= 0xdb  => from.wrapping_sub(0x0064),
347
0
                    0xe2 => return Fold::Three('\u{03c5}', '\u{0308}', '\u{0300}',),
348
0
                    0xe3 => return Fold::Three('\u{03c5}', '\u{0308}', '\u{0301}',),
349
0
                    0xe4 => return Fold::Two('\u{03c1}', '\u{0313}',),
350
0
                    0xe6 => return Fold::Two('\u{03c5}', '\u{0342}',),
351
0
                    0xe7 => return Fold::Three('\u{03c5}', '\u{0308}', '\u{0342}',),
352
0
                    x @ _ if 0xe8 <= x && x <= 0xe9  => from.wrapping_sub(0x0008),
353
0
                    x @ _ if 0xea <= x && x <= 0xeb  => from.wrapping_sub(0x0070),
354
0
                    0xec => 0x1fe5,
355
0
                    0xf2 => return Fold::Two('\u{1f7c}', '\u{03b9}',),
356
0
                    0xf3 => return Fold::Two('\u{03c9}', '\u{03b9}',),
357
0
                    0xf4 => return Fold::Two('\u{03ce}', '\u{03b9}',),
358
0
                    0xf6 => return Fold::Two('\u{03c9}', '\u{0342}',),
359
0
                    0xf7 => return Fold::Three('\u{03c9}', '\u{0342}', '\u{03b9}',),
360
0
                    x @ _ if 0xf8 <= x && x <= 0xf9  => from.wrapping_sub(0x0080),
361
0
                    x @ _ if 0xfa <= x && x <= 0xfb  => from.wrapping_sub(0x007e),
362
0
                    0xfc => return Fold::Two('\u{03c9}', '\u{03b9}',),
363
0
                    _ => from
364
                }
365
            }
366
            0x20 => {
367
0
                from
368
            }
369
            0x21 => {
370
0
                match low_byte {
371
0
                    0x26 => 0x03c9,
372
0
                    0x2a => 0x006b,
373
0
                    0x2b => 0x00e5,
374
0
                    0x32 => 0x214e,
375
0
                    x @ _ if 0x60 <= x && x <= 0x6f  => from.wrapping_add(0x0010),
376
0
                    0x83 => 0x2184,
377
0
                    _ => from
378
                }
379
            }
380
            0x22 => {
381
0
                from
382
            }
383
            0x23 => {
384
0
                from
385
            }
386
            0x24 => {
387
0
                match low_byte {
388
0
                    x @ _ if 0xb6 <= x && x <= 0xcf  => from.wrapping_add(0x001a),
389
0
                    _ => from
390
                }
391
            }
392
            0x25 => {
393
0
                from
394
            }
395
            0x26 => {
396
0
                from
397
            }
398
            0x27 => {
399
0
                from
400
            }
401
            0x28 => {
402
0
                from
403
            }
404
            0x29 => {
405
0
                from
406
            }
407
            0x2a => {
408
0
                from
409
            }
410
            0x2b => {
411
0
                from
412
            }
413
            0x2c => {
414
0
                match low_byte {
415
0
                    x @ _ if x <= 0x2e  => from.wrapping_add(0x0030),
416
0
                    0x60 => 0x2c61,
417
0
                    0x62 => 0x026b,
418
0
                    0x63 => 0x1d7d,
419
0
                    0x64 => 0x027d,
420
0
                    x @ _ if 0x67 <= x && x <= 0x6b  => ((from+1) & !1),
421
0
                    0x6d => 0x0251,
422
0
                    0x6e => 0x0271,
423
0
                    0x6f => 0x0250,
424
0
                    0x70 => 0x0252,
425
0
                    0x72 => 0x2c73,
426
0
                    0x75 => 0x2c76,
427
0
                    x @ _ if 0x7e <= x && x <= 0x7f  => from.wrapping_sub(0x2a3f),
428
0
                    x @ _ if 0x80 <= x && x <= 0xe2  => (from | 1),
429
0
                    x @ _ if 0xeb <= x && x <= 0xed  => ((from+1) & !1),
430
0
                    0xf2 => 0x2cf3,
431
0
                    _ => from
432
                }
433
            }
434
0
            _ => from 
435
        };
436
0
        Fold::One( char::from_u32(single_char as u32).unwrap_or(orig) )
437
    } else {
438
0
        let single_char: u32 = match from {
439
0
            x @ _ if 0xa640 <= x && x <= 0xa66c  => (from | 1),
440
0
            x @ _ if 0xa680 <= x && x <= 0xa69a  => (from | 1),
441
0
            x @ _ if 0xa722 <= x && x <= 0xa72e  => (from | 1),
442
0
            x @ _ if 0xa732 <= x && x <= 0xa76e  => (from | 1),
443
0
            x @ _ if 0xa779 <= x && x <= 0xa77b  => ((from+1) & !1),
444
0
            0xa77d => 0x1d79,
445
0
            x @ _ if 0xa77e <= x && x <= 0xa786  => (from | 1),
446
0
            0xa78b => 0xa78c,
447
0
            0xa78d => 0x0265,
448
0
            x @ _ if 0xa790 <= x && x <= 0xa792  => (from | 1),
449
0
            x @ _ if 0xa796 <= x && x <= 0xa7a8  => (from | 1),
450
0
            0xa7aa => 0x0266,
451
0
            0xa7ab => 0x025c,
452
0
            0xa7ac => 0x0261,
453
0
            0xa7ad => 0x026c,
454
0
            0xa7ae => 0x026a,
455
0
            0xa7b0 => 0x029e,
456
0
            0xa7b1 => 0x0287,
457
0
            0xa7b2 => 0x029d,
458
0
            0xa7b3 => 0xab53,
459
0
            x @ _ if 0xa7b4 <= x && x <= 0xa7be  => (from | 1),
460
0
            0xa7c2 => 0xa7c3,
461
0
            0xa7c4 => 0xa794,
462
0
            0xa7c5 => 0x0282,
463
0
            0xa7c6 => 0x1d8e,
464
0
            x @ _ if 0xab70 <= x && x <= 0xabbf  => from.wrapping_sub(0x97d0),
465
0
            0xfb00 => return Fold::Two('\u{0066}', '\u{0066}',),
466
0
            0xfb01 => return Fold::Two('\u{0066}', '\u{0069}',),
467
0
            0xfb02 => return Fold::Two('\u{0066}', '\u{006c}',),
468
0
            0xfb03 => return Fold::Three('\u{0066}', '\u{0066}', '\u{0069}',),
469
0
            0xfb04 => return Fold::Three('\u{0066}', '\u{0066}', '\u{006c}',),
470
0
            0xfb05 => return Fold::Two('\u{0073}', '\u{0074}',),
471
0
            0xfb06 => return Fold::Two('\u{0073}', '\u{0074}',),
472
0
            0xfb13 => return Fold::Two('\u{0574}', '\u{0576}',),
473
0
            0xfb14 => return Fold::Two('\u{0574}', '\u{0565}',),
474
0
            0xfb15 => return Fold::Two('\u{0574}', '\u{056b}',),
475
0
            0xfb16 => return Fold::Two('\u{057e}', '\u{0576}',),
476
0
            0xfb17 => return Fold::Two('\u{0574}', '\u{056d}',),
477
0
            x @ _ if 0xff21 <= x && x <= 0xff3a  => from.wrapping_add(0x0020),
478
0
            x @ _ if 0x10400 <= x && x <= 0x10427  => from.wrapping_add(0x0028),
479
0
            x @ _ if 0x104b0 <= x && x <= 0x104d3  => from.wrapping_add(0x0028),
480
0
            x @ _ if 0x10c80 <= x && x <= 0x10cb2  => from.wrapping_add(0x0040),
481
0
            x @ _ if 0x118a0 <= x && x <= 0x118bf  => from.wrapping_add(0x0020),
482
0
            x @ _ if 0x16e40 <= x && x <= 0x16e5f  => from.wrapping_add(0x0020),
483
0
            x @ _ if 0x1e900 <= x && x <= 0x1e921  => from.wrapping_add(0x0022),
484
0
            _ => from
485
        };
486
0
        Fold::One( char::from_u32(single_char).unwrap_or(orig) )
487
    }
488
0
}
489
490
#[test]
491
fn lookup_consistency() {
492
    fn lookup_naive(orig: char) -> Fold {
493
        let single_char = match orig as u32 {
494
            0x0041 => 0x0061,
495
            0x0042 => 0x0062,
496
            0x0043 => 0x0063,
497
            0x0044 => 0x0064,
498
            0x0045 => 0x0065,
499
            0x0046 => 0x0066,
500
            0x0047 => 0x0067,
501
            0x0048 => 0x0068,
502
            0x0049 => 0x0069,
503
            0x004a => 0x006a,
504
            0x004b => 0x006b,
505
            0x004c => 0x006c,
506
            0x004d => 0x006d,
507
            0x004e => 0x006e,
508
            0x004f => 0x006f,
509
            0x0050 => 0x0070,
510
            0x0051 => 0x0071,
511
            0x0052 => 0x0072,
512
            0x0053 => 0x0073,
513
            0x0054 => 0x0074,
514
            0x0055 => 0x0075,
515
            0x0056 => 0x0076,
516
            0x0057 => 0x0077,
517
            0x0058 => 0x0078,
518
            0x0059 => 0x0079,
519
            0x005a => 0x007a,
520
            0x00b5 => 0x03bc,
521
            0x00c0 => 0x00e0,
522
            0x00c1 => 0x00e1,
523
            0x00c2 => 0x00e2,
524
            0x00c3 => 0x00e3,
525
            0x00c4 => 0x00e4,
526
            0x00c5 => 0x00e5,
527
            0x00c6 => 0x00e6,
528
            0x00c7 => 0x00e7,
529
            0x00c8 => 0x00e8,
530
            0x00c9 => 0x00e9,
531
            0x00ca => 0x00ea,
532
            0x00cb => 0x00eb,
533
            0x00cc => 0x00ec,
534
            0x00cd => 0x00ed,
535
            0x00ce => 0x00ee,
536
            0x00cf => 0x00ef,
537
            0x00d0 => 0x00f0,
538
            0x00d1 => 0x00f1,
539
            0x00d2 => 0x00f2,
540
            0x00d3 => 0x00f3,
541
            0x00d4 => 0x00f4,
542
            0x00d5 => 0x00f5,
543
            0x00d6 => 0x00f6,
544
            0x00d8 => 0x00f8,
545
            0x00d9 => 0x00f9,
546
            0x00da => 0x00fa,
547
            0x00db => 0x00fb,
548
            0x00dc => 0x00fc,
549
            0x00dd => 0x00fd,
550
            0x00de => 0x00fe,
551
            0x00df => return Fold::Two('\u{0073}', '\u{0073}',),
552
            0x0100 => 0x0101,
553
            0x0102 => 0x0103,
554
            0x0104 => 0x0105,
555
            0x0106 => 0x0107,
556
            0x0108 => 0x0109,
557
            0x010a => 0x010b,
558
            0x010c => 0x010d,
559
            0x010e => 0x010f,
560
            0x0110 => 0x0111,
561
            0x0112 => 0x0113,
562
            0x0114 => 0x0115,
563
            0x0116 => 0x0117,
564
            0x0118 => 0x0119,
565
            0x011a => 0x011b,
566
            0x011c => 0x011d,
567
            0x011e => 0x011f,
568
            0x0120 => 0x0121,
569
            0x0122 => 0x0123,
570
            0x0124 => 0x0125,
571
            0x0126 => 0x0127,
572
            0x0128 => 0x0129,
573
            0x012a => 0x012b,
574
            0x012c => 0x012d,
575
            0x012e => 0x012f,
576
            0x0130 => return Fold::Two('\u{0069}', '\u{0307}',),
577
            0x0132 => 0x0133,
578
            0x0134 => 0x0135,
579
            0x0136 => 0x0137,
580
            0x0139 => 0x013a,
581
            0x013b => 0x013c,
582
            0x013d => 0x013e,
583
            0x013f => 0x0140,
584
            0x0141 => 0x0142,
585
            0x0143 => 0x0144,
586
            0x0145 => 0x0146,
587
            0x0147 => 0x0148,
588
            0x0149 => return Fold::Two('\u{02bc}', '\u{006e}',),
589
            0x014a => 0x014b,
590
            0x014c => 0x014d,
591
            0x014e => 0x014f,
592
            0x0150 => 0x0151,
593
            0x0152 => 0x0153,
594
            0x0154 => 0x0155,
595
            0x0156 => 0x0157,
596
            0x0158 => 0x0159,
597
            0x015a => 0x015b,
598
            0x015c => 0x015d,
599
            0x015e => 0x015f,
600
            0x0160 => 0x0161,
601
            0x0162 => 0x0163,
602
            0x0164 => 0x0165,
603
            0x0166 => 0x0167,
604
            0x0168 => 0x0169,
605
            0x016a => 0x016b,
606
            0x016c => 0x016d,
607
            0x016e => 0x016f,
608
            0x0170 => 0x0171,
609
            0x0172 => 0x0173,
610
            0x0174 => 0x0175,
611
            0x0176 => 0x0177,
612
            0x0178 => 0x00ff,
613
            0x0179 => 0x017a,
614
            0x017b => 0x017c,
615
            0x017d => 0x017e,
616
            0x017f => 0x0073,
617
            0x0181 => 0x0253,
618
            0x0182 => 0x0183,
619
            0x0184 => 0x0185,
620
            0x0186 => 0x0254,
621
            0x0187 => 0x0188,
622
            0x0189 => 0x0256,
623
            0x018a => 0x0257,
624
            0x018b => 0x018c,
625
            0x018e => 0x01dd,
626
            0x018f => 0x0259,
627
            0x0190 => 0x025b,
628
            0x0191 => 0x0192,
629
            0x0193 => 0x0260,
630
            0x0194 => 0x0263,
631
            0x0196 => 0x0269,
632
            0x0197 => 0x0268,
633
            0x0198 => 0x0199,
634
            0x019c => 0x026f,
635
            0x019d => 0x0272,
636
            0x019f => 0x0275,
637
            0x01a0 => 0x01a1,
638
            0x01a2 => 0x01a3,
639
            0x01a4 => 0x01a5,
640
            0x01a6 => 0x0280,
641
            0x01a7 => 0x01a8,
642
            0x01a9 => 0x0283,
643
            0x01ac => 0x01ad,
644
            0x01ae => 0x0288,
645
            0x01af => 0x01b0,
646
            0x01b1 => 0x028a,
647
            0x01b2 => 0x028b,
648
            0x01b3 => 0x01b4,
649
            0x01b5 => 0x01b6,
650
            0x01b7 => 0x0292,
651
            0x01b8 => 0x01b9,
652
            0x01bc => 0x01bd,
653
            0x01c4 => 0x01c6,
654
            0x01c5 => 0x01c6,
655
            0x01c7 => 0x01c9,
656
            0x01c8 => 0x01c9,
657
            0x01ca => 0x01cc,
658
            0x01cb => 0x01cc,
659
            0x01cd => 0x01ce,
660
            0x01cf => 0x01d0,
661
            0x01d1 => 0x01d2,
662
            0x01d3 => 0x01d4,
663
            0x01d5 => 0x01d6,
664
            0x01d7 => 0x01d8,
665
            0x01d9 => 0x01da,
666
            0x01db => 0x01dc,
667
            0x01de => 0x01df,
668
            0x01e0 => 0x01e1,
669
            0x01e2 => 0x01e3,
670
            0x01e4 => 0x01e5,
671
            0x01e6 => 0x01e7,
672
            0x01e8 => 0x01e9,
673
            0x01ea => 0x01eb,
674
            0x01ec => 0x01ed,
675
            0x01ee => 0x01ef,
676
            0x01f0 => return Fold::Two('\u{006a}', '\u{030c}',),
677
            0x01f1 => 0x01f3,
678
            0x01f2 => 0x01f3,
679
            0x01f4 => 0x01f5,
680
            0x01f6 => 0x0195,
681
            0x01f7 => 0x01bf,
682
            0x01f8 => 0x01f9,
683
            0x01fa => 0x01fb,
684
            0x01fc => 0x01fd,
685
            0x01fe => 0x01ff,
686
            0x0200 => 0x0201,
687
            0x0202 => 0x0203,
688
            0x0204 => 0x0205,
689
            0x0206 => 0x0207,
690
            0x0208 => 0x0209,
691
            0x020a => 0x020b,
692
            0x020c => 0x020d,
693
            0x020e => 0x020f,
694
            0x0210 => 0x0211,
695
            0x0212 => 0x0213,
696
            0x0214 => 0x0215,
697
            0x0216 => 0x0217,
698
            0x0218 => 0x0219,
699
            0x021a => 0x021b,
700
            0x021c => 0x021d,
701
            0x021e => 0x021f,
702
            0x0220 => 0x019e,
703
            0x0222 => 0x0223,
704
            0x0224 => 0x0225,
705
            0x0226 => 0x0227,
706
            0x0228 => 0x0229,
707
            0x022a => 0x022b,
708
            0x022c => 0x022d,
709
            0x022e => 0x022f,
710
            0x0230 => 0x0231,
711
            0x0232 => 0x0233,
712
            0x023a => 0x2c65,
713
            0x023b => 0x023c,
714
            0x023d => 0x019a,
715
            0x023e => 0x2c66,
716
            0x0241 => 0x0242,
717
            0x0243 => 0x0180,
718
            0x0244 => 0x0289,
719
            0x0245 => 0x028c,
720
            0x0246 => 0x0247,
721
            0x0248 => 0x0249,
722
            0x024a => 0x024b,
723
            0x024c => 0x024d,
724
            0x024e => 0x024f,
725
            0x0345 => 0x03b9,
726
            0x0370 => 0x0371,
727
            0x0372 => 0x0373,
728
            0x0376 => 0x0377,
729
            0x037f => 0x03f3,
730
            0x0386 => 0x03ac,
731
            0x0388 => 0x03ad,
732
            0x0389 => 0x03ae,
733
            0x038a => 0x03af,
734
            0x038c => 0x03cc,
735
            0x038e => 0x03cd,
736
            0x038f => 0x03ce,
737
            0x0390 => return Fold::Three('\u{03b9}', '\u{0308}', '\u{0301}',),
738
            0x0391 => 0x03b1,
739
            0x0392 => 0x03b2,
740
            0x0393 => 0x03b3,
741
            0x0394 => 0x03b4,
742
            0x0395 => 0x03b5,
743
            0x0396 => 0x03b6,
744
            0x0397 => 0x03b7,
745
            0x0398 => 0x03b8,
746
            0x0399 => 0x03b9,
747
            0x039a => 0x03ba,
748
            0x039b => 0x03bb,
749
            0x039c => 0x03bc,
750
            0x039d => 0x03bd,
751
            0x039e => 0x03be,
752
            0x039f => 0x03bf,
753
            0x03a0 => 0x03c0,
754
            0x03a1 => 0x03c1,
755
            0x03a3 => 0x03c3,
756
            0x03a4 => 0x03c4,
757
            0x03a5 => 0x03c5,
758
            0x03a6 => 0x03c6,
759
            0x03a7 => 0x03c7,
760
            0x03a8 => 0x03c8,
761
            0x03a9 => 0x03c9,
762
            0x03aa => 0x03ca,
763
            0x03ab => 0x03cb,
764
            0x03b0 => return Fold::Three('\u{03c5}', '\u{0308}', '\u{0301}',),
765
            0x03c2 => 0x03c3,
766
            0x03cf => 0x03d7,
767
            0x03d0 => 0x03b2,
768
            0x03d1 => 0x03b8,
769
            0x03d5 => 0x03c6,
770
            0x03d6 => 0x03c0,
771
            0x03d8 => 0x03d9,
772
            0x03da => 0x03db,
773
            0x03dc => 0x03dd,
774
            0x03de => 0x03df,
775
            0x03e0 => 0x03e1,
776
            0x03e2 => 0x03e3,
777
            0x03e4 => 0x03e5,
778
            0x03e6 => 0x03e7,
779
            0x03e8 => 0x03e9,
780
            0x03ea => 0x03eb,
781
            0x03ec => 0x03ed,
782
            0x03ee => 0x03ef,
783
            0x03f0 => 0x03ba,
784
            0x03f1 => 0x03c1,
785
            0x03f4 => 0x03b8,
786
            0x03f5 => 0x03b5,
787
            0x03f7 => 0x03f8,
788
            0x03f9 => 0x03f2,
789
            0x03fa => 0x03fb,
790
            0x03fd => 0x037b,
791
            0x03fe => 0x037c,
792
            0x03ff => 0x037d,
793
            0x0400 => 0x0450,
794
            0x0401 => 0x0451,
795
            0x0402 => 0x0452,
796
            0x0403 => 0x0453,
797
            0x0404 => 0x0454,
798
            0x0405 => 0x0455,
799
            0x0406 => 0x0456,
800
            0x0407 => 0x0457,
801
            0x0408 => 0x0458,
802
            0x0409 => 0x0459,
803
            0x040a => 0x045a,
804
            0x040b => 0x045b,
805
            0x040c => 0x045c,
806
            0x040d => 0x045d,
807
            0x040e => 0x045e,
808
            0x040f => 0x045f,
809
            0x0410 => 0x0430,
810
            0x0411 => 0x0431,
811
            0x0412 => 0x0432,
812
            0x0413 => 0x0433,
813
            0x0414 => 0x0434,
814
            0x0415 => 0x0435,
815
            0x0416 => 0x0436,
816
            0x0417 => 0x0437,
817
            0x0418 => 0x0438,
818
            0x0419 => 0x0439,
819
            0x041a => 0x043a,
820
            0x041b => 0x043b,
821
            0x041c => 0x043c,
822
            0x041d => 0x043d,
823
            0x041e => 0x043e,
824
            0x041f => 0x043f,
825
            0x0420 => 0x0440,
826
            0x0421 => 0x0441,
827
            0x0422 => 0x0442,
828
            0x0423 => 0x0443,
829
            0x0424 => 0x0444,
830
            0x0425 => 0x0445,
831
            0x0426 => 0x0446,
832
            0x0427 => 0x0447,
833
            0x0428 => 0x0448,
834
            0x0429 => 0x0449,
835
            0x042a => 0x044a,
836
            0x042b => 0x044b,
837
            0x042c => 0x044c,
838
            0x042d => 0x044d,
839
            0x042e => 0x044e,
840
            0x042f => 0x044f,
841
            0x0460 => 0x0461,
842
            0x0462 => 0x0463,
843
            0x0464 => 0x0465,
844
            0x0466 => 0x0467,
845
            0x0468 => 0x0469,
846
            0x046a => 0x046b,
847
            0x046c => 0x046d,
848
            0x046e => 0x046f,
849
            0x0470 => 0x0471,
850
            0x0472 => 0x0473,
851
            0x0474 => 0x0475,
852
            0x0476 => 0x0477,
853
            0x0478 => 0x0479,
854
            0x047a => 0x047b,
855
            0x047c => 0x047d,
856
            0x047e => 0x047f,
857
            0x0480 => 0x0481,
858
            0x048a => 0x048b,
859
            0x048c => 0x048d,
860
            0x048e => 0x048f,
861
            0x0490 => 0x0491,
862
            0x0492 => 0x0493,
863
            0x0494 => 0x0495,
864
            0x0496 => 0x0497,
865
            0x0498 => 0x0499,
866
            0x049a => 0x049b,
867
            0x049c => 0x049d,
868
            0x049e => 0x049f,
869
            0x04a0 => 0x04a1,
870
            0x04a2 => 0x04a3,
871
            0x04a4 => 0x04a5,
872
            0x04a6 => 0x04a7,
873
            0x04a8 => 0x04a9,
874
            0x04aa => 0x04ab,
875
            0x04ac => 0x04ad,
876
            0x04ae => 0x04af,
877
            0x04b0 => 0x04b1,
878
            0x04b2 => 0x04b3,
879
            0x04b4 => 0x04b5,
880
            0x04b6 => 0x04b7,
881
            0x04b8 => 0x04b9,
882
            0x04ba => 0x04bb,
883
            0x04bc => 0x04bd,
884
            0x04be => 0x04bf,
885
            0x04c0 => 0x04cf,
886
            0x04c1 => 0x04c2,
887
            0x04c3 => 0x04c4,
888
            0x04c5 => 0x04c6,
889
            0x04c7 => 0x04c8,
890
            0x04c9 => 0x04ca,
891
            0x04cb => 0x04cc,
892
            0x04cd => 0x04ce,
893
            0x04d0 => 0x04d1,
894
            0x04d2 => 0x04d3,
895
            0x04d4 => 0x04d5,
896
            0x04d6 => 0x04d7,
897
            0x04d8 => 0x04d9,
898
            0x04da => 0x04db,
899
            0x04dc => 0x04dd,
900
            0x04de => 0x04df,
901
            0x04e0 => 0x04e1,
902
            0x04e2 => 0x04e3,
903
            0x04e4 => 0x04e5,
904
            0x04e6 => 0x04e7,
905
            0x04e8 => 0x04e9,
906
            0x04ea => 0x04eb,
907
            0x04ec => 0x04ed,
908
            0x04ee => 0x04ef,
909
            0x04f0 => 0x04f1,
910
            0x04f2 => 0x04f3,
911
            0x04f4 => 0x04f5,
912
            0x04f6 => 0x04f7,
913
            0x04f8 => 0x04f9,
914
            0x04fa => 0x04fb,
915
            0x04fc => 0x04fd,
916
            0x04fe => 0x04ff,
917
            0x0500 => 0x0501,
918
            0x0502 => 0x0503,
919
            0x0504 => 0x0505,
920
            0x0506 => 0x0507,
921
            0x0508 => 0x0509,
922
            0x050a => 0x050b,
923
            0x050c => 0x050d,
924
            0x050e => 0x050f,
925
            0x0510 => 0x0511,
926
            0x0512 => 0x0513,
927
            0x0514 => 0x0515,
928
            0x0516 => 0x0517,
929
            0x0518 => 0x0519,
930
            0x051a => 0x051b,
931
            0x051c => 0x051d,
932
            0x051e => 0x051f,
933
            0x0520 => 0x0521,
934
            0x0522 => 0x0523,
935
            0x0524 => 0x0525,
936
            0x0526 => 0x0527,
937
            0x0528 => 0x0529,
938
            0x052a => 0x052b,
939
            0x052c => 0x052d,
940
            0x052e => 0x052f,
941
            0x0531 => 0x0561,
942
            0x0532 => 0x0562,
943
            0x0533 => 0x0563,
944
            0x0534 => 0x0564,
945
            0x0535 => 0x0565,
946
            0x0536 => 0x0566,
947
            0x0537 => 0x0567,
948
            0x0538 => 0x0568,
949
            0x0539 => 0x0569,
950
            0x053a => 0x056a,
951
            0x053b => 0x056b,
952
            0x053c => 0x056c,
953
            0x053d => 0x056d,
954
            0x053e => 0x056e,
955
            0x053f => 0x056f,
956
            0x0540 => 0x0570,
957
            0x0541 => 0x0571,
958
            0x0542 => 0x0572,
959
            0x0543 => 0x0573,
960
            0x0544 => 0x0574,
961
            0x0545 => 0x0575,
962
            0x0546 => 0x0576,
963
            0x0547 => 0x0577,
964
            0x0548 => 0x0578,
965
            0x0549 => 0x0579,
966
            0x054a => 0x057a,
967
            0x054b => 0x057b,
968
            0x054c => 0x057c,
969
            0x054d => 0x057d,
970
            0x054e => 0x057e,
971
            0x054f => 0x057f,
972
            0x0550 => 0x0580,
973
            0x0551 => 0x0581,
974
            0x0552 => 0x0582,
975
            0x0553 => 0x0583,
976
            0x0554 => 0x0584,
977
            0x0555 => 0x0585,
978
            0x0556 => 0x0586,
979
            0x0587 => return Fold::Two('\u{0565}', '\u{0582}',),
980
            0x10a0 => 0x2d00,
981
            0x10a1 => 0x2d01,
982
            0x10a2 => 0x2d02,
983
            0x10a3 => 0x2d03,
984
            0x10a4 => 0x2d04,
985
            0x10a5 => 0x2d05,
986
            0x10a6 => 0x2d06,
987
            0x10a7 => 0x2d07,
988
            0x10a8 => 0x2d08,
989
            0x10a9 => 0x2d09,
990
            0x10aa => 0x2d0a,
991
            0x10ab => 0x2d0b,
992
            0x10ac => 0x2d0c,
993
            0x10ad => 0x2d0d,
994
            0x10ae => 0x2d0e,
995
            0x10af => 0x2d0f,
996
            0x10b0 => 0x2d10,
997
            0x10b1 => 0x2d11,
998
            0x10b2 => 0x2d12,
999
            0x10b3 => 0x2d13,
1000
            0x10b4 => 0x2d14,
1001
            0x10b5 => 0x2d15,
1002
            0x10b6 => 0x2d16,
1003
            0x10b7 => 0x2d17,
1004
            0x10b8 => 0x2d18,
1005
            0x10b9 => 0x2d19,
1006
            0x10ba => 0x2d1a,
1007
            0x10bb => 0x2d1b,
1008
            0x10bc => 0x2d1c,
1009
            0x10bd => 0x2d1d,
1010
            0x10be => 0x2d1e,
1011
            0x10bf => 0x2d1f,
1012
            0x10c0 => 0x2d20,
1013
            0x10c1 => 0x2d21,
1014
            0x10c2 => 0x2d22,
1015
            0x10c3 => 0x2d23,
1016
            0x10c4 => 0x2d24,
1017
            0x10c5 => 0x2d25,
1018
            0x10c7 => 0x2d27,
1019
            0x10cd => 0x2d2d,
1020
            0x13f8 => 0x13f0,
1021
            0x13f9 => 0x13f1,
1022
            0x13fa => 0x13f2,
1023
            0x13fb => 0x13f3,
1024
            0x13fc => 0x13f4,
1025
            0x13fd => 0x13f5,
1026
            0x1c80 => 0x0432,
1027
            0x1c81 => 0x0434,
1028
            0x1c82 => 0x043e,
1029
            0x1c83 => 0x0441,
1030
            0x1c84 => 0x0442,
1031
            0x1c85 => 0x0442,
1032
            0x1c86 => 0x044a,
1033
            0x1c87 => 0x0463,
1034
            0x1c88 => 0xa64b,
1035
            0x1c90 => 0x10d0,
1036
            0x1c91 => 0x10d1,
1037
            0x1c92 => 0x10d2,
1038
            0x1c93 => 0x10d3,
1039
            0x1c94 => 0x10d4,
1040
            0x1c95 => 0x10d5,
1041
            0x1c96 => 0x10d6,
1042
            0x1c97 => 0x10d7,
1043
            0x1c98 => 0x10d8,
1044
            0x1c99 => 0x10d9,
1045
            0x1c9a => 0x10da,
1046
            0x1c9b => 0x10db,
1047
            0x1c9c => 0x10dc,
1048
            0x1c9d => 0x10dd,
1049
            0x1c9e => 0x10de,
1050
            0x1c9f => 0x10df,
1051
            0x1ca0 => 0x10e0,
1052
            0x1ca1 => 0x10e1,
1053
            0x1ca2 => 0x10e2,
1054
            0x1ca3 => 0x10e3,
1055
            0x1ca4 => 0x10e4,
1056
            0x1ca5 => 0x10e5,
1057
            0x1ca6 => 0x10e6,
1058
            0x1ca7 => 0x10e7,
1059
            0x1ca8 => 0x10e8,
1060
            0x1ca9 => 0x10e9,
1061
            0x1caa => 0x10ea,
1062
            0x1cab => 0x10eb,
1063
            0x1cac => 0x10ec,
1064
            0x1cad => 0x10ed,
1065
            0x1cae => 0x10ee,
1066
            0x1caf => 0x10ef,
1067
            0x1cb0 => 0x10f0,
1068
            0x1cb1 => 0x10f1,
1069
            0x1cb2 => 0x10f2,
1070
            0x1cb3 => 0x10f3,
1071
            0x1cb4 => 0x10f4,
1072
            0x1cb5 => 0x10f5,
1073
            0x1cb6 => 0x10f6,
1074
            0x1cb7 => 0x10f7,
1075
            0x1cb8 => 0x10f8,
1076
            0x1cb9 => 0x10f9,
1077
            0x1cba => 0x10fa,
1078
            0x1cbd => 0x10fd,
1079
            0x1cbe => 0x10fe,
1080
            0x1cbf => 0x10ff,
1081
            0x1e00 => 0x1e01,
1082
            0x1e02 => 0x1e03,
1083
            0x1e04 => 0x1e05,
1084
            0x1e06 => 0x1e07,
1085
            0x1e08 => 0x1e09,
1086
            0x1e0a => 0x1e0b,
1087
            0x1e0c => 0x1e0d,
1088
            0x1e0e => 0x1e0f,
1089
            0x1e10 => 0x1e11,
1090
            0x1e12 => 0x1e13,
1091
            0x1e14 => 0x1e15,
1092
            0x1e16 => 0x1e17,
1093
            0x1e18 => 0x1e19,
1094
            0x1e1a => 0x1e1b,
1095
            0x1e1c => 0x1e1d,
1096
            0x1e1e => 0x1e1f,
1097
            0x1e20 => 0x1e21,
1098
            0x1e22 => 0x1e23,
1099
            0x1e24 => 0x1e25,
1100
            0x1e26 => 0x1e27,
1101
            0x1e28 => 0x1e29,
1102
            0x1e2a => 0x1e2b,
1103
            0x1e2c => 0x1e2d,
1104
            0x1e2e => 0x1e2f,
1105
            0x1e30 => 0x1e31,
1106
            0x1e32 => 0x1e33,
1107
            0x1e34 => 0x1e35,
1108
            0x1e36 => 0x1e37,
1109
            0x1e38 => 0x1e39,
1110
            0x1e3a => 0x1e3b,
1111
            0x1e3c => 0x1e3d,
1112
            0x1e3e => 0x1e3f,
1113
            0x1e40 => 0x1e41,
1114
            0x1e42 => 0x1e43,
1115
            0x1e44 => 0x1e45,
1116
            0x1e46 => 0x1e47,
1117
            0x1e48 => 0x1e49,
1118
            0x1e4a => 0x1e4b,
1119
            0x1e4c => 0x1e4d,
1120
            0x1e4e => 0x1e4f,
1121
            0x1e50 => 0x1e51,
1122
            0x1e52 => 0x1e53,
1123
            0x1e54 => 0x1e55,
1124
            0x1e56 => 0x1e57,
1125
            0x1e58 => 0x1e59,
1126
            0x1e5a => 0x1e5b,
1127
            0x1e5c => 0x1e5d,
1128
            0x1e5e => 0x1e5f,
1129
            0x1e60 => 0x1e61,
1130
            0x1e62 => 0x1e63,
1131
            0x1e64 => 0x1e65,
1132
            0x1e66 => 0x1e67,
1133
            0x1e68 => 0x1e69,
1134
            0x1e6a => 0x1e6b,
1135
            0x1e6c => 0x1e6d,
1136
            0x1e6e => 0x1e6f,
1137
            0x1e70 => 0x1e71,
1138
            0x1e72 => 0x1e73,
1139
            0x1e74 => 0x1e75,
1140
            0x1e76 => 0x1e77,
1141
            0x1e78 => 0x1e79,
1142
            0x1e7a => 0x1e7b,
1143
            0x1e7c => 0x1e7d,
1144
            0x1e7e => 0x1e7f,
1145
            0x1e80 => 0x1e81,
1146
            0x1e82 => 0x1e83,
1147
            0x1e84 => 0x1e85,
1148
            0x1e86 => 0x1e87,
1149
            0x1e88 => 0x1e89,
1150
            0x1e8a => 0x1e8b,
1151
            0x1e8c => 0x1e8d,
1152
            0x1e8e => 0x1e8f,
1153
            0x1e90 => 0x1e91,
1154
            0x1e92 => 0x1e93,
1155
            0x1e94 => 0x1e95,
1156
            0x1e96 => return Fold::Two('\u{0068}', '\u{0331}',),
1157
            0x1e97 => return Fold::Two('\u{0074}', '\u{0308}',),
1158
            0x1e98 => return Fold::Two('\u{0077}', '\u{030a}',),
1159
            0x1e99 => return Fold::Two('\u{0079}', '\u{030a}',),
1160
            0x1e9a => return Fold::Two('\u{0061}', '\u{02be}',),
1161
            0x1e9b => 0x1e61,
1162
            0x1e9e => return Fold::Two('\u{0073}', '\u{0073}',),
1163
            0x1ea0 => 0x1ea1,
1164
            0x1ea2 => 0x1ea3,
1165
            0x1ea4 => 0x1ea5,
1166
            0x1ea6 => 0x1ea7,
1167
            0x1ea8 => 0x1ea9,
1168
            0x1eaa => 0x1eab,
1169
            0x1eac => 0x1ead,
1170
            0x1eae => 0x1eaf,
1171
            0x1eb0 => 0x1eb1,
1172
            0x1eb2 => 0x1eb3,
1173
            0x1eb4 => 0x1eb5,
1174
            0x1eb6 => 0x1eb7,
1175
            0x1eb8 => 0x1eb9,
1176
            0x1eba => 0x1ebb,
1177
            0x1ebc => 0x1ebd,
1178
            0x1ebe => 0x1ebf,
1179
            0x1ec0 => 0x1ec1,
1180
            0x1ec2 => 0x1ec3,
1181
            0x1ec4 => 0x1ec5,
1182
            0x1ec6 => 0x1ec7,
1183
            0x1ec8 => 0x1ec9,
1184
            0x1eca => 0x1ecb,
1185
            0x1ecc => 0x1ecd,
1186
            0x1ece => 0x1ecf,
1187
            0x1ed0 => 0x1ed1,
1188
            0x1ed2 => 0x1ed3,
1189
            0x1ed4 => 0x1ed5,
1190
            0x1ed6 => 0x1ed7,
1191
            0x1ed8 => 0x1ed9,
1192
            0x1eda => 0x1edb,
1193
            0x1edc => 0x1edd,
1194
            0x1ede => 0x1edf,
1195
            0x1ee0 => 0x1ee1,
1196
            0x1ee2 => 0x1ee3,
1197
            0x1ee4 => 0x1ee5,
1198
            0x1ee6 => 0x1ee7,
1199
            0x1ee8 => 0x1ee9,
1200
            0x1eea => 0x1eeb,
1201
            0x1eec => 0x1eed,
1202
            0x1eee => 0x1eef,
1203
            0x1ef0 => 0x1ef1,
1204
            0x1ef2 => 0x1ef3,
1205
            0x1ef4 => 0x1ef5,
1206
            0x1ef6 => 0x1ef7,
1207
            0x1ef8 => 0x1ef9,
1208
            0x1efa => 0x1efb,
1209
            0x1efc => 0x1efd,
1210
            0x1efe => 0x1eff,
1211
            0x1f08 => 0x1f00,
1212
            0x1f09 => 0x1f01,
1213
            0x1f0a => 0x1f02,
1214
            0x1f0b => 0x1f03,
1215
            0x1f0c => 0x1f04,
1216
            0x1f0d => 0x1f05,
1217
            0x1f0e => 0x1f06,
1218
            0x1f0f => 0x1f07,
1219
            0x1f18 => 0x1f10,
1220
            0x1f19 => 0x1f11,
1221
            0x1f1a => 0x1f12,
1222
            0x1f1b => 0x1f13,
1223
            0x1f1c => 0x1f14,
1224
            0x1f1d => 0x1f15,
1225
            0x1f28 => 0x1f20,
1226
            0x1f29 => 0x1f21,
1227
            0x1f2a => 0x1f22,
1228
            0x1f2b => 0x1f23,
1229
            0x1f2c => 0x1f24,
1230
            0x1f2d => 0x1f25,
1231
            0x1f2e => 0x1f26,
1232
            0x1f2f => 0x1f27,
1233
            0x1f38 => 0x1f30,
1234
            0x1f39 => 0x1f31,
1235
            0x1f3a => 0x1f32,
1236
            0x1f3b => 0x1f33,
1237
            0x1f3c => 0x1f34,
1238
            0x1f3d => 0x1f35,
1239
            0x1f3e => 0x1f36,
1240
            0x1f3f => 0x1f37,
1241
            0x1f48 => 0x1f40,
1242
            0x1f49 => 0x1f41,
1243
            0x1f4a => 0x1f42,
1244
            0x1f4b => 0x1f43,
1245
            0x1f4c => 0x1f44,
1246
            0x1f4d => 0x1f45,
1247
            0x1f50 => return Fold::Two('\u{03c5}', '\u{0313}',),
1248
            0x1f52 => return Fold::Three('\u{03c5}', '\u{0313}', '\u{0300}',),
1249
            0x1f54 => return Fold::Three('\u{03c5}', '\u{0313}', '\u{0301}',),
1250
            0x1f56 => return Fold::Three('\u{03c5}', '\u{0313}', '\u{0342}',),
1251
            0x1f59 => 0x1f51,
1252
            0x1f5b => 0x1f53,
1253
            0x1f5d => 0x1f55,
1254
            0x1f5f => 0x1f57,
1255
            0x1f68 => 0x1f60,
1256
            0x1f69 => 0x1f61,
1257
            0x1f6a => 0x1f62,
1258
            0x1f6b => 0x1f63,
1259
            0x1f6c => 0x1f64,
1260
            0x1f6d => 0x1f65,
1261
            0x1f6e => 0x1f66,
1262
            0x1f6f => 0x1f67,
1263
            0x1f80 => return Fold::Two('\u{1f00}', '\u{03b9}',),
1264
            0x1f81 => return Fold::Two('\u{1f01}', '\u{03b9}',),
1265
            0x1f82 => return Fold::Two('\u{1f02}', '\u{03b9}',),
1266
            0x1f83 => return Fold::Two('\u{1f03}', '\u{03b9}',),
1267
            0x1f84 => return Fold::Two('\u{1f04}', '\u{03b9}',),
1268
            0x1f85 => return Fold::Two('\u{1f05}', '\u{03b9}',),
1269
            0x1f86 => return Fold::Two('\u{1f06}', '\u{03b9}',),
1270
            0x1f87 => return Fold::Two('\u{1f07}', '\u{03b9}',),
1271
            0x1f88 => return Fold::Two('\u{1f00}', '\u{03b9}',),
1272
            0x1f89 => return Fold::Two('\u{1f01}', '\u{03b9}',),
1273
            0x1f8a => return Fold::Two('\u{1f02}', '\u{03b9}',),
1274
            0x1f8b => return Fold::Two('\u{1f03}', '\u{03b9}',),
1275
            0x1f8c => return Fold::Two('\u{1f04}', '\u{03b9}',),
1276
            0x1f8d => return Fold::Two('\u{1f05}', '\u{03b9}',),
1277
            0x1f8e => return Fold::Two('\u{1f06}', '\u{03b9}',),
1278
            0x1f8f => return Fold::Two('\u{1f07}', '\u{03b9}',),
1279
            0x1f90 => return Fold::Two('\u{1f20}', '\u{03b9}',),
1280
            0x1f91 => return Fold::Two('\u{1f21}', '\u{03b9}',),
1281
            0x1f92 => return Fold::Two('\u{1f22}', '\u{03b9}',),
1282
            0x1f93 => return Fold::Two('\u{1f23}', '\u{03b9}',),
1283
            0x1f94 => return Fold::Two('\u{1f24}', '\u{03b9}',),
1284
            0x1f95 => return Fold::Two('\u{1f25}', '\u{03b9}',),
1285
            0x1f96 => return Fold::Two('\u{1f26}', '\u{03b9}',),
1286
            0x1f97 => return Fold::Two('\u{1f27}', '\u{03b9}',),
1287
            0x1f98 => return Fold::Two('\u{1f20}', '\u{03b9}',),
1288
            0x1f99 => return Fold::Two('\u{1f21}', '\u{03b9}',),
1289
            0x1f9a => return Fold::Two('\u{1f22}', '\u{03b9}',),
1290
            0x1f9b => return Fold::Two('\u{1f23}', '\u{03b9}',),
1291
            0x1f9c => return Fold::Two('\u{1f24}', '\u{03b9}',),
1292
            0x1f9d => return Fold::Two('\u{1f25}', '\u{03b9}',),
1293
            0x1f9e => return Fold::Two('\u{1f26}', '\u{03b9}',),
1294
            0x1f9f => return Fold::Two('\u{1f27}', '\u{03b9}',),
1295
            0x1fa0 => return Fold::Two('\u{1f60}', '\u{03b9}',),
1296
            0x1fa1 => return Fold::Two('\u{1f61}', '\u{03b9}',),
1297
            0x1fa2 => return Fold::Two('\u{1f62}', '\u{03b9}',),
1298
            0x1fa3 => return Fold::Two('\u{1f63}', '\u{03b9}',),
1299
            0x1fa4 => return Fold::Two('\u{1f64}', '\u{03b9}',),
1300
            0x1fa5 => return Fold::Two('\u{1f65}', '\u{03b9}',),
1301
            0x1fa6 => return Fold::Two('\u{1f66}', '\u{03b9}',),
1302
            0x1fa7 => return Fold::Two('\u{1f67}', '\u{03b9}',),
1303
            0x1fa8 => return Fold::Two('\u{1f60}', '\u{03b9}',),
1304
            0x1fa9 => return Fold::Two('\u{1f61}', '\u{03b9}',),
1305
            0x1faa => return Fold::Two('\u{1f62}', '\u{03b9}',),
1306
            0x1fab => return Fold::Two('\u{1f63}', '\u{03b9}',),
1307
            0x1fac => return Fold::Two('\u{1f64}', '\u{03b9}',),
1308
            0x1fad => return Fold::Two('\u{1f65}', '\u{03b9}',),
1309
            0x1fae => return Fold::Two('\u{1f66}', '\u{03b9}',),
1310
            0x1faf => return Fold::Two('\u{1f67}', '\u{03b9}',),
1311
            0x1fb2 => return Fold::Two('\u{1f70}', '\u{03b9}',),
1312
            0x1fb3 => return Fold::Two('\u{03b1}', '\u{03b9}',),
1313
            0x1fb4 => return Fold::Two('\u{03ac}', '\u{03b9}',),
1314
            0x1fb6 => return Fold::Two('\u{03b1}', '\u{0342}',),
1315
            0x1fb7 => return Fold::Three('\u{03b1}', '\u{0342}', '\u{03b9}',),
1316
            0x1fb8 => 0x1fb0,
1317
            0x1fb9 => 0x1fb1,
1318
            0x1fba => 0x1f70,
1319
            0x1fbb => 0x1f71,
1320
            0x1fbc => return Fold::Two('\u{03b1}', '\u{03b9}',),
1321
            0x1fbe => 0x03b9,
1322
            0x1fc2 => return Fold::Two('\u{1f74}', '\u{03b9}',),
1323
            0x1fc3 => return Fold::Two('\u{03b7}', '\u{03b9}',),
1324
            0x1fc4 => return Fold::Two('\u{03ae}', '\u{03b9}',),
1325
            0x1fc6 => return Fold::Two('\u{03b7}', '\u{0342}',),
1326
            0x1fc7 => return Fold::Three('\u{03b7}', '\u{0342}', '\u{03b9}',),
1327
            0x1fc8 => 0x1f72,
1328
            0x1fc9 => 0x1f73,
1329
            0x1fca => 0x1f74,
1330
            0x1fcb => 0x1f75,
1331
            0x1fcc => return Fold::Two('\u{03b7}', '\u{03b9}',),
1332
            0x1fd2 => return Fold::Three('\u{03b9}', '\u{0308}', '\u{0300}',),
1333
            0x1fd3 => return Fold::Three('\u{03b9}', '\u{0308}', '\u{0301}',),
1334
            0x1fd6 => return Fold::Two('\u{03b9}', '\u{0342}',),
1335
            0x1fd7 => return Fold::Three('\u{03b9}', '\u{0308}', '\u{0342}',),
1336
            0x1fd8 => 0x1fd0,
1337
            0x1fd9 => 0x1fd1,
1338
            0x1fda => 0x1f76,
1339
            0x1fdb => 0x1f77,
1340
            0x1fe2 => return Fold::Three('\u{03c5}', '\u{0308}', '\u{0300}',),
1341
            0x1fe3 => return Fold::Three('\u{03c5}', '\u{0308}', '\u{0301}',),
1342
            0x1fe4 => return Fold::Two('\u{03c1}', '\u{0313}',),
1343
            0x1fe6 => return Fold::Two('\u{03c5}', '\u{0342}',),
1344
            0x1fe7 => return Fold::Three('\u{03c5}', '\u{0308}', '\u{0342}',),
1345
            0x1fe8 => 0x1fe0,
1346
            0x1fe9 => 0x1fe1,
1347
            0x1fea => 0x1f7a,
1348
            0x1feb => 0x1f7b,
1349
            0x1fec => 0x1fe5,
1350
            0x1ff2 => return Fold::Two('\u{1f7c}', '\u{03b9}',),
1351
            0x1ff3 => return Fold::Two('\u{03c9}', '\u{03b9}',),
1352
            0x1ff4 => return Fold::Two('\u{03ce}', '\u{03b9}',),
1353
            0x1ff6 => return Fold::Two('\u{03c9}', '\u{0342}',),
1354
            0x1ff7 => return Fold::Three('\u{03c9}', '\u{0342}', '\u{03b9}',),
1355
            0x1ff8 => 0x1f78,
1356
            0x1ff9 => 0x1f79,
1357
            0x1ffa => 0x1f7c,
1358
            0x1ffb => 0x1f7d,
1359
            0x1ffc => return Fold::Two('\u{03c9}', '\u{03b9}',),
1360
            0x2126 => 0x03c9,
1361
            0x212a => 0x006b,
1362
            0x212b => 0x00e5,
1363
            0x2132 => 0x214e,
1364
            0x2160 => 0x2170,
1365
            0x2161 => 0x2171,
1366
            0x2162 => 0x2172,
1367
            0x2163 => 0x2173,
1368
            0x2164 => 0x2174,
1369
            0x2165 => 0x2175,
1370
            0x2166 => 0x2176,
1371
            0x2167 => 0x2177,
1372
            0x2168 => 0x2178,
1373
            0x2169 => 0x2179,
1374
            0x216a => 0x217a,
1375
            0x216b => 0x217b,
1376
            0x216c => 0x217c,
1377
            0x216d => 0x217d,
1378
            0x216e => 0x217e,
1379
            0x216f => 0x217f,
1380
            0x2183 => 0x2184,
1381
            0x24b6 => 0x24d0,
1382
            0x24b7 => 0x24d1,
1383
            0x24b8 => 0x24d2,
1384
            0x24b9 => 0x24d3,
1385
            0x24ba => 0x24d4,
1386
            0x24bb => 0x24d5,
1387
            0x24bc => 0x24d6,
1388
            0x24bd => 0x24d7,
1389
            0x24be => 0x24d8,
1390
            0x24bf => 0x24d9,
1391
            0x24c0 => 0x24da,
1392
            0x24c1 => 0x24db,
1393
            0x24c2 => 0x24dc,
1394
            0x24c3 => 0x24dd,
1395
            0x24c4 => 0x24de,
1396
            0x24c5 => 0x24df,
1397
            0x24c6 => 0x24e0,
1398
            0x24c7 => 0x24e1,
1399
            0x24c8 => 0x24e2,
1400
            0x24c9 => 0x24e3,
1401
            0x24ca => 0x24e4,
1402
            0x24cb => 0x24e5,
1403
            0x24cc => 0x24e6,
1404
            0x24cd => 0x24e7,
1405
            0x24ce => 0x24e8,
1406
            0x24cf => 0x24e9,
1407
            0x2c00 => 0x2c30,
1408
            0x2c01 => 0x2c31,
1409
            0x2c02 => 0x2c32,
1410
            0x2c03 => 0x2c33,
1411
            0x2c04 => 0x2c34,
1412
            0x2c05 => 0x2c35,
1413
            0x2c06 => 0x2c36,
1414
            0x2c07 => 0x2c37,
1415
            0x2c08 => 0x2c38,
1416
            0x2c09 => 0x2c39,
1417
            0x2c0a => 0x2c3a,
1418
            0x2c0b => 0x2c3b,
1419
            0x2c0c => 0x2c3c,
1420
            0x2c0d => 0x2c3d,
1421
            0x2c0e => 0x2c3e,
1422
            0x2c0f => 0x2c3f,
1423
            0x2c10 => 0x2c40,
1424
            0x2c11 => 0x2c41,
1425
            0x2c12 => 0x2c42,
1426
            0x2c13 => 0x2c43,
1427
            0x2c14 => 0x2c44,
1428
            0x2c15 => 0x2c45,
1429
            0x2c16 => 0x2c46,
1430
            0x2c17 => 0x2c47,
1431
            0x2c18 => 0x2c48,
1432
            0x2c19 => 0x2c49,
1433
            0x2c1a => 0x2c4a,
1434
            0x2c1b => 0x2c4b,
1435
            0x2c1c => 0x2c4c,
1436
            0x2c1d => 0x2c4d,
1437
            0x2c1e => 0x2c4e,
1438
            0x2c1f => 0x2c4f,
1439
            0x2c20 => 0x2c50,
1440
            0x2c21 => 0x2c51,
1441
            0x2c22 => 0x2c52,
1442
            0x2c23 => 0x2c53,
1443
            0x2c24 => 0x2c54,
1444
            0x2c25 => 0x2c55,
1445
            0x2c26 => 0x2c56,
1446
            0x2c27 => 0x2c57,
1447
            0x2c28 => 0x2c58,
1448
            0x2c29 => 0x2c59,
1449
            0x2c2a => 0x2c5a,
1450
            0x2c2b => 0x2c5b,
1451
            0x2c2c => 0x2c5c,
1452
            0x2c2d => 0x2c5d,
1453
            0x2c2e => 0x2c5e,
1454
            0x2c60 => 0x2c61,
1455
            0x2c62 => 0x026b,
1456
            0x2c63 => 0x1d7d,
1457
            0x2c64 => 0x027d,
1458
            0x2c67 => 0x2c68,
1459
            0x2c69 => 0x2c6a,
1460
            0x2c6b => 0x2c6c,
1461
            0x2c6d => 0x0251,
1462
            0x2c6e => 0x0271,
1463
            0x2c6f => 0x0250,
1464
            0x2c70 => 0x0252,
1465
            0x2c72 => 0x2c73,
1466
            0x2c75 => 0x2c76,
1467
            0x2c7e => 0x023f,
1468
            0x2c7f => 0x0240,
1469
            0x2c80 => 0x2c81,
1470
            0x2c82 => 0x2c83,
1471
            0x2c84 => 0x2c85,
1472
            0x2c86 => 0x2c87,
1473
            0x2c88 => 0x2c89,
1474
            0x2c8a => 0x2c8b,
1475
            0x2c8c => 0x2c8d,
1476
            0x2c8e => 0x2c8f,
1477
            0x2c90 => 0x2c91,
1478
            0x2c92 => 0x2c93,
1479
            0x2c94 => 0x2c95,
1480
            0x2c96 => 0x2c97,
1481
            0x2c98 => 0x2c99,
1482
            0x2c9a => 0x2c9b,
1483
            0x2c9c => 0x2c9d,
1484
            0x2c9e => 0x2c9f,
1485
            0x2ca0 => 0x2ca1,
1486
            0x2ca2 => 0x2ca3,
1487
            0x2ca4 => 0x2ca5,
1488
            0x2ca6 => 0x2ca7,
1489
            0x2ca8 => 0x2ca9,
1490
            0x2caa => 0x2cab,
1491
            0x2cac => 0x2cad,
1492
            0x2cae => 0x2caf,
1493
            0x2cb0 => 0x2cb1,
1494
            0x2cb2 => 0x2cb3,
1495
            0x2cb4 => 0x2cb5,
1496
            0x2cb6 => 0x2cb7,
1497
            0x2cb8 => 0x2cb9,
1498
            0x2cba => 0x2cbb,
1499
            0x2cbc => 0x2cbd,
1500
            0x2cbe => 0x2cbf,
1501
            0x2cc0 => 0x2cc1,
1502
            0x2cc2 => 0x2cc3,
1503
            0x2cc4 => 0x2cc5,
1504
            0x2cc6 => 0x2cc7,
1505
            0x2cc8 => 0x2cc9,
1506
            0x2cca => 0x2ccb,
1507
            0x2ccc => 0x2ccd,
1508
            0x2cce => 0x2ccf,
1509
            0x2cd0 => 0x2cd1,
1510
            0x2cd2 => 0x2cd3,
1511
            0x2cd4 => 0x2cd5,
1512
            0x2cd6 => 0x2cd7,
1513
            0x2cd8 => 0x2cd9,
1514
            0x2cda => 0x2cdb,
1515
            0x2cdc => 0x2cdd,
1516
            0x2cde => 0x2cdf,
1517
            0x2ce0 => 0x2ce1,
1518
            0x2ce2 => 0x2ce3,
1519
            0x2ceb => 0x2cec,
1520
            0x2ced => 0x2cee,
1521
            0x2cf2 => 0x2cf3,
1522
            0xa640 => 0xa641,
1523
            0xa642 => 0xa643,
1524
            0xa644 => 0xa645,
1525
            0xa646 => 0xa647,
1526
            0xa648 => 0xa649,
1527
            0xa64a => 0xa64b,
1528
            0xa64c => 0xa64d,
1529
            0xa64e => 0xa64f,
1530
            0xa650 => 0xa651,
1531
            0xa652 => 0xa653,
1532
            0xa654 => 0xa655,
1533
            0xa656 => 0xa657,
1534
            0xa658 => 0xa659,
1535
            0xa65a => 0xa65b,
1536
            0xa65c => 0xa65d,
1537
            0xa65e => 0xa65f,
1538
            0xa660 => 0xa661,
1539
            0xa662 => 0xa663,
1540
            0xa664 => 0xa665,
1541
            0xa666 => 0xa667,
1542
            0xa668 => 0xa669,
1543
            0xa66a => 0xa66b,
1544
            0xa66c => 0xa66d,
1545
            0xa680 => 0xa681,
1546
            0xa682 => 0xa683,
1547
            0xa684 => 0xa685,
1548
            0xa686 => 0xa687,
1549
            0xa688 => 0xa689,
1550
            0xa68a => 0xa68b,
1551
            0xa68c => 0xa68d,
1552
            0xa68e => 0xa68f,
1553
            0xa690 => 0xa691,
1554
            0xa692 => 0xa693,
1555
            0xa694 => 0xa695,
1556
            0xa696 => 0xa697,
1557
            0xa698 => 0xa699,
1558
            0xa69a => 0xa69b,
1559
            0xa722 => 0xa723,
1560
            0xa724 => 0xa725,
1561
            0xa726 => 0xa727,
1562
            0xa728 => 0xa729,
1563
            0xa72a => 0xa72b,
1564
            0xa72c => 0xa72d,
1565
            0xa72e => 0xa72f,
1566
            0xa732 => 0xa733,
1567
            0xa734 => 0xa735,
1568
            0xa736 => 0xa737,
1569
            0xa738 => 0xa739,
1570
            0xa73a => 0xa73b,
1571
            0xa73c => 0xa73d,
1572
            0xa73e => 0xa73f,
1573
            0xa740 => 0xa741,
1574
            0xa742 => 0xa743,
1575
            0xa744 => 0xa745,
1576
            0xa746 => 0xa747,
1577
            0xa748 => 0xa749,
1578
            0xa74a => 0xa74b,
1579
            0xa74c => 0xa74d,
1580
            0xa74e => 0xa74f,
1581
            0xa750 => 0xa751,
1582
            0xa752 => 0xa753,
1583
            0xa754 => 0xa755,
1584
            0xa756 => 0xa757,
1585
            0xa758 => 0xa759,
1586
            0xa75a => 0xa75b,
1587
            0xa75c => 0xa75d,
1588
            0xa75e => 0xa75f,
1589
            0xa760 => 0xa761,
1590
            0xa762 => 0xa763,
1591
            0xa764 => 0xa765,
1592
            0xa766 => 0xa767,
1593
            0xa768 => 0xa769,
1594
            0xa76a => 0xa76b,
1595
            0xa76c => 0xa76d,
1596
            0xa76e => 0xa76f,
1597
            0xa779 => 0xa77a,
1598
            0xa77b => 0xa77c,
1599
            0xa77d => 0x1d79,
1600
            0xa77e => 0xa77f,
1601
            0xa780 => 0xa781,
1602
            0xa782 => 0xa783,
1603
            0xa784 => 0xa785,
1604
            0xa786 => 0xa787,
1605
            0xa78b => 0xa78c,
1606
            0xa78d => 0x0265,
1607
            0xa790 => 0xa791,
1608
            0xa792 => 0xa793,
1609
            0xa796 => 0xa797,
1610
            0xa798 => 0xa799,
1611
            0xa79a => 0xa79b,
1612
            0xa79c => 0xa79d,
1613
            0xa79e => 0xa79f,
1614
            0xa7a0 => 0xa7a1,
1615
            0xa7a2 => 0xa7a3,
1616
            0xa7a4 => 0xa7a5,
1617
            0xa7a6 => 0xa7a7,
1618
            0xa7a8 => 0xa7a9,
1619
            0xa7aa => 0x0266,
1620
            0xa7ab => 0x025c,
1621
            0xa7ac => 0x0261,
1622
            0xa7ad => 0x026c,
1623
            0xa7ae => 0x026a,
1624
            0xa7b0 => 0x029e,
1625
            0xa7b1 => 0x0287,
1626
            0xa7b2 => 0x029d,
1627
            0xa7b3 => 0xab53,
1628
            0xa7b4 => 0xa7b5,
1629
            0xa7b6 => 0xa7b7,
1630
            0xa7b8 => 0xa7b9,
1631
            0xa7ba => 0xa7bb,
1632
            0xa7bc => 0xa7bd,
1633
            0xa7be => 0xa7bf,
1634
            0xa7c2 => 0xa7c3,
1635
            0xa7c4 => 0xa794,
1636
            0xa7c5 => 0x0282,
1637
            0xa7c6 => 0x1d8e,
1638
            0xab70 => 0x13a0,
1639
            0xab71 => 0x13a1,
1640
            0xab72 => 0x13a2,
1641
            0xab73 => 0x13a3,
1642
            0xab74 => 0x13a4,
1643
            0xab75 => 0x13a5,
1644
            0xab76 => 0x13a6,
1645
            0xab77 => 0x13a7,
1646
            0xab78 => 0x13a8,
1647
            0xab79 => 0x13a9,
1648
            0xab7a => 0x13aa,
1649
            0xab7b => 0x13ab,
1650
            0xab7c => 0x13ac,
1651
            0xab7d => 0x13ad,
1652
            0xab7e => 0x13ae,
1653
            0xab7f => 0x13af,
1654
            0xab80 => 0x13b0,
1655
            0xab81 => 0x13b1,
1656
            0xab82 => 0x13b2,
1657
            0xab83 => 0x13b3,
1658
            0xab84 => 0x13b4,
1659
            0xab85 => 0x13b5,
1660
            0xab86 => 0x13b6,
1661
            0xab87 => 0x13b7,
1662
            0xab88 => 0x13b8,
1663
            0xab89 => 0x13b9,
1664
            0xab8a => 0x13ba,
1665
            0xab8b => 0x13bb,
1666
            0xab8c => 0x13bc,
1667
            0xab8d => 0x13bd,
1668
            0xab8e => 0x13be,
1669
            0xab8f => 0x13bf,
1670
            0xab90 => 0x13c0,
1671
            0xab91 => 0x13c1,
1672
            0xab92 => 0x13c2,
1673
            0xab93 => 0x13c3,
1674
            0xab94 => 0x13c4,
1675
            0xab95 => 0x13c5,
1676
            0xab96 => 0x13c6,
1677
            0xab97 => 0x13c7,
1678
            0xab98 => 0x13c8,
1679
            0xab99 => 0x13c9,
1680
            0xab9a => 0x13ca,
1681
            0xab9b => 0x13cb,
1682
            0xab9c => 0x13cc,
1683
            0xab9d => 0x13cd,
1684
            0xab9e => 0x13ce,
1685
            0xab9f => 0x13cf,
1686
            0xaba0 => 0x13d0,
1687
            0xaba1 => 0x13d1,
1688
            0xaba2 => 0x13d2,
1689
            0xaba3 => 0x13d3,
1690
            0xaba4 => 0x13d4,
1691
            0xaba5 => 0x13d5,
1692
            0xaba6 => 0x13d6,
1693
            0xaba7 => 0x13d7,
1694
            0xaba8 => 0x13d8,
1695
            0xaba9 => 0x13d9,
1696
            0xabaa => 0x13da,
1697
            0xabab => 0x13db,
1698
            0xabac => 0x13dc,
1699
            0xabad => 0x13dd,
1700
            0xabae => 0x13de,
1701
            0xabaf => 0x13df,
1702
            0xabb0 => 0x13e0,
1703
            0xabb1 => 0x13e1,
1704
            0xabb2 => 0x13e2,
1705
            0xabb3 => 0x13e3,
1706
            0xabb4 => 0x13e4,
1707
            0xabb5 => 0x13e5,
1708
            0xabb6 => 0x13e6,
1709
            0xabb7 => 0x13e7,
1710
            0xabb8 => 0x13e8,
1711
            0xabb9 => 0x13e9,
1712
            0xabba => 0x13ea,
1713
            0xabbb => 0x13eb,
1714
            0xabbc => 0x13ec,
1715
            0xabbd => 0x13ed,
1716
            0xabbe => 0x13ee,
1717
            0xabbf => 0x13ef,
1718
            0xfb00 => return Fold::Two('\u{0066}', '\u{0066}',),
1719
            0xfb01 => return Fold::Two('\u{0066}', '\u{0069}',),
1720
            0xfb02 => return Fold::Two('\u{0066}', '\u{006c}',),
1721
            0xfb03 => return Fold::Three('\u{0066}', '\u{0066}', '\u{0069}',),
1722
            0xfb04 => return Fold::Three('\u{0066}', '\u{0066}', '\u{006c}',),
1723
            0xfb05 => return Fold::Two('\u{0073}', '\u{0074}',),
1724
            0xfb06 => return Fold::Two('\u{0073}', '\u{0074}',),
1725
            0xfb13 => return Fold::Two('\u{0574}', '\u{0576}',),
1726
            0xfb14 => return Fold::Two('\u{0574}', '\u{0565}',),
1727
            0xfb15 => return Fold::Two('\u{0574}', '\u{056b}',),
1728
            0xfb16 => return Fold::Two('\u{057e}', '\u{0576}',),
1729
            0xfb17 => return Fold::Two('\u{0574}', '\u{056d}',),
1730
            0xff21 => 0xff41,
1731
            0xff22 => 0xff42,
1732
            0xff23 => 0xff43,
1733
            0xff24 => 0xff44,
1734
            0xff25 => 0xff45,
1735
            0xff26 => 0xff46,
1736
            0xff27 => 0xff47,
1737
            0xff28 => 0xff48,
1738
            0xff29 => 0xff49,
1739
            0xff2a => 0xff4a,
1740
            0xff2b => 0xff4b,
1741
            0xff2c => 0xff4c,
1742
            0xff2d => 0xff4d,
1743
            0xff2e => 0xff4e,
1744
            0xff2f => 0xff4f,
1745
            0xff30 => 0xff50,
1746
            0xff31 => 0xff51,
1747
            0xff32 => 0xff52,
1748
            0xff33 => 0xff53,
1749
            0xff34 => 0xff54,
1750
            0xff35 => 0xff55,
1751
            0xff36 => 0xff56,
1752
            0xff37 => 0xff57,
1753
            0xff38 => 0xff58,
1754
            0xff39 => 0xff59,
1755
            0xff3a => 0xff5a,
1756
            0x10400 => 0x10428,
1757
            0x10401 => 0x10429,
1758
            0x10402 => 0x1042a,
1759
            0x10403 => 0x1042b,
1760
            0x10404 => 0x1042c,
1761
            0x10405 => 0x1042d,
1762
            0x10406 => 0x1042e,
1763
            0x10407 => 0x1042f,
1764
            0x10408 => 0x10430,
1765
            0x10409 => 0x10431,
1766
            0x1040a => 0x10432,
1767
            0x1040b => 0x10433,
1768
            0x1040c => 0x10434,
1769
            0x1040d => 0x10435,
1770
            0x1040e => 0x10436,
1771
            0x1040f => 0x10437,
1772
            0x10410 => 0x10438,
1773
            0x10411 => 0x10439,
1774
            0x10412 => 0x1043a,
1775
            0x10413 => 0x1043b,
1776
            0x10414 => 0x1043c,
1777
            0x10415 => 0x1043d,
1778
            0x10416 => 0x1043e,
1779
            0x10417 => 0x1043f,
1780
            0x10418 => 0x10440,
1781
            0x10419 => 0x10441,
1782
            0x1041a => 0x10442,
1783
            0x1041b => 0x10443,
1784
            0x1041c => 0x10444,
1785
            0x1041d => 0x10445,
1786
            0x1041e => 0x10446,
1787
            0x1041f => 0x10447,
1788
            0x10420 => 0x10448,
1789
            0x10421 => 0x10449,
1790
            0x10422 => 0x1044a,
1791
            0x10423 => 0x1044b,
1792
            0x10424 => 0x1044c,
1793
            0x10425 => 0x1044d,
1794
            0x10426 => 0x1044e,
1795
            0x10427 => 0x1044f,
1796
            0x104b0 => 0x104d8,
1797
            0x104b1 => 0x104d9,
1798
            0x104b2 => 0x104da,
1799
            0x104b3 => 0x104db,
1800
            0x104b4 => 0x104dc,
1801
            0x104b5 => 0x104dd,
1802
            0x104b6 => 0x104de,
1803
            0x104b7 => 0x104df,
1804
            0x104b8 => 0x104e0,
1805
            0x104b9 => 0x104e1,
1806
            0x104ba => 0x104e2,
1807
            0x104bb => 0x104e3,
1808
            0x104bc => 0x104e4,
1809
            0x104bd => 0x104e5,
1810
            0x104be => 0x104e6,
1811
            0x104bf => 0x104e7,
1812
            0x104c0 => 0x104e8,
1813
            0x104c1 => 0x104e9,
1814
            0x104c2 => 0x104ea,
1815
            0x104c3 => 0x104eb,
1816
            0x104c4 => 0x104ec,
1817
            0x104c5 => 0x104ed,
1818
            0x104c6 => 0x104ee,
1819
            0x104c7 => 0x104ef,
1820
            0x104c8 => 0x104f0,
1821
            0x104c9 => 0x104f1,
1822
            0x104ca => 0x104f2,
1823
            0x104cb => 0x104f3,
1824
            0x104cc => 0x104f4,
1825
            0x104cd => 0x104f5,
1826
            0x104ce => 0x104f6,
1827
            0x104cf => 0x104f7,
1828
            0x104d0 => 0x104f8,
1829
            0x104d1 => 0x104f9,
1830
            0x104d2 => 0x104fa,
1831
            0x104d3 => 0x104fb,
1832
            0x10c80 => 0x10cc0,
1833
            0x10c81 => 0x10cc1,
1834
            0x10c82 => 0x10cc2,
1835
            0x10c83 => 0x10cc3,
1836
            0x10c84 => 0x10cc4,
1837
            0x10c85 => 0x10cc5,
1838
            0x10c86 => 0x10cc6,
1839
            0x10c87 => 0x10cc7,
1840
            0x10c88 => 0x10cc8,
1841
            0x10c89 => 0x10cc9,
1842
            0x10c8a => 0x10cca,
1843
            0x10c8b => 0x10ccb,
1844
            0x10c8c => 0x10ccc,
1845
            0x10c8d => 0x10ccd,
1846
            0x10c8e => 0x10cce,
1847
            0x10c8f => 0x10ccf,
1848
            0x10c90 => 0x10cd0,
1849
            0x10c91 => 0x10cd1,
1850
            0x10c92 => 0x10cd2,
1851
            0x10c93 => 0x10cd3,
1852
            0x10c94 => 0x10cd4,
1853
            0x10c95 => 0x10cd5,
1854
            0x10c96 => 0x10cd6,
1855
            0x10c97 => 0x10cd7,
1856
            0x10c98 => 0x10cd8,
1857
            0x10c99 => 0x10cd9,
1858
            0x10c9a => 0x10cda,
1859
            0x10c9b => 0x10cdb,
1860
            0x10c9c => 0x10cdc,
1861
            0x10c9d => 0x10cdd,
1862
            0x10c9e => 0x10cde,
1863
            0x10c9f => 0x10cdf,
1864
            0x10ca0 => 0x10ce0,
1865
            0x10ca1 => 0x10ce1,
1866
            0x10ca2 => 0x10ce2,
1867
            0x10ca3 => 0x10ce3,
1868
            0x10ca4 => 0x10ce4,
1869
            0x10ca5 => 0x10ce5,
1870
            0x10ca6 => 0x10ce6,
1871
            0x10ca7 => 0x10ce7,
1872
            0x10ca8 => 0x10ce8,
1873
            0x10ca9 => 0x10ce9,
1874
            0x10caa => 0x10cea,
1875
            0x10cab => 0x10ceb,
1876
            0x10cac => 0x10cec,
1877
            0x10cad => 0x10ced,
1878
            0x10cae => 0x10cee,
1879
            0x10caf => 0x10cef,
1880
            0x10cb0 => 0x10cf0,
1881
            0x10cb1 => 0x10cf1,
1882
            0x10cb2 => 0x10cf2,
1883
            0x118a0 => 0x118c0,
1884
            0x118a1 => 0x118c1,
1885
            0x118a2 => 0x118c2,
1886
            0x118a3 => 0x118c3,
1887
            0x118a4 => 0x118c4,
1888
            0x118a5 => 0x118c5,
1889
            0x118a6 => 0x118c6,
1890
            0x118a7 => 0x118c7,
1891
            0x118a8 => 0x118c8,
1892
            0x118a9 => 0x118c9,
1893
            0x118aa => 0x118ca,
1894
            0x118ab => 0x118cb,
1895
            0x118ac => 0x118cc,
1896
            0x118ad => 0x118cd,
1897
            0x118ae => 0x118ce,
1898
            0x118af => 0x118cf,
1899
            0x118b0 => 0x118d0,
1900
            0x118b1 => 0x118d1,
1901
            0x118b2 => 0x118d2,
1902
            0x118b3 => 0x118d3,
1903
            0x118b4 => 0x118d4,
1904
            0x118b5 => 0x118d5,
1905
            0x118b6 => 0x118d6,
1906
            0x118b7 => 0x118d7,
1907
            0x118b8 => 0x118d8,
1908
            0x118b9 => 0x118d9,
1909
            0x118ba => 0x118da,
1910
            0x118bb => 0x118db,
1911
            0x118bc => 0x118dc,
1912
            0x118bd => 0x118dd,
1913
            0x118be => 0x118de,
1914
            0x118bf => 0x118df,
1915
            0x16e40 => 0x16e60,
1916
            0x16e41 => 0x16e61,
1917
            0x16e42 => 0x16e62,
1918
            0x16e43 => 0x16e63,
1919
            0x16e44 => 0x16e64,
1920
            0x16e45 => 0x16e65,
1921
            0x16e46 => 0x16e66,
1922
            0x16e47 => 0x16e67,
1923
            0x16e48 => 0x16e68,
1924
            0x16e49 => 0x16e69,
1925
            0x16e4a => 0x16e6a,
1926
            0x16e4b => 0x16e6b,
1927
            0x16e4c => 0x16e6c,
1928
            0x16e4d => 0x16e6d,
1929
            0x16e4e => 0x16e6e,
1930
            0x16e4f => 0x16e6f,
1931
            0x16e50 => 0x16e70,
1932
            0x16e51 => 0x16e71,
1933
            0x16e52 => 0x16e72,
1934
            0x16e53 => 0x16e73,
1935
            0x16e54 => 0x16e74,
1936
            0x16e55 => 0x16e75,
1937
            0x16e56 => 0x16e76,
1938
            0x16e57 => 0x16e77,
1939
            0x16e58 => 0x16e78,
1940
            0x16e59 => 0x16e79,
1941
            0x16e5a => 0x16e7a,
1942
            0x16e5b => 0x16e7b,
1943
            0x16e5c => 0x16e7c,
1944
            0x16e5d => 0x16e7d,
1945
            0x16e5e => 0x16e7e,
1946
            0x16e5f => 0x16e7f,
1947
            0x1e900 => 0x1e922,
1948
            0x1e901 => 0x1e923,
1949
            0x1e902 => 0x1e924,
1950
            0x1e903 => 0x1e925,
1951
            0x1e904 => 0x1e926,
1952
            0x1e905 => 0x1e927,
1953
            0x1e906 => 0x1e928,
1954
            0x1e907 => 0x1e929,
1955
            0x1e908 => 0x1e92a,
1956
            0x1e909 => 0x1e92b,
1957
            0x1e90a => 0x1e92c,
1958
            0x1e90b => 0x1e92d,
1959
            0x1e90c => 0x1e92e,
1960
            0x1e90d => 0x1e92f,
1961
            0x1e90e => 0x1e930,
1962
            0x1e90f => 0x1e931,
1963
            0x1e910 => 0x1e932,
1964
            0x1e911 => 0x1e933,
1965
            0x1e912 => 0x1e934,
1966
            0x1e913 => 0x1e935,
1967
            0x1e914 => 0x1e936,
1968
            0x1e915 => 0x1e937,
1969
            0x1e916 => 0x1e938,
1970
            0x1e917 => 0x1e939,
1971
            0x1e918 => 0x1e93a,
1972
            0x1e919 => 0x1e93b,
1973
            0x1e91a => 0x1e93c,
1974
            0x1e91b => 0x1e93d,
1975
            0x1e91c => 0x1e93e,
1976
            0x1e91d => 0x1e93f,
1977
            0x1e91e => 0x1e940,
1978
            0x1e91f => 0x1e941,
1979
            0x1e920 => 0x1e942,
1980
            0x1e921 => 0x1e943,
1981
            _ => orig as u32
1982
        };
1983
        Fold::One( char::from_u32(single_char).unwrap() )
1984
    }
1985
    
1986
    for c_index in 0..126217 {
1987
        if let Some(c) = char::from_u32(c_index) {
1988
            let reference: Vec<char> = lookup_naive(c).collect();
1989
            let actual: Vec<char> = lookup(c).collect();
1990
            if actual != reference {
1991
                assert!(false, "case-folding {:?} (#0x{:04x}) failed: Expected {:?}, got {:?}", c, c_index, reference, actual);
1992
            }
1993
        }
1994
    }
1995
}