1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
|
trait Cov[+A]
trait Con[-A]
trait Inv[A]
trait Trait[-A, +B, C] {
// trait Inner[-D <: C, +E >: C, F] {
trait Inner[-D <: C, +E >: C, F] {
def f0(x: A): Unit = ()
def f1(x: B): Unit = ()
def f2(x: C): Unit = ()
def f3(x: D): Unit = ()
def f4(x: E): Unit = ()
def f5(x: F): Unit = ()
def f6(): A = ???
def f7(): B = ???
def f8(): C = ???
def f9(): D = ???
def f10(): E = ???
def f11(): F = ???
def f12(f: A => A): Unit = ()
def f13(f: A => B): Unit = ()
def f14(f: A => C): Unit = ()
def f15(f: A => D): Unit = ()
def f16(f: A => E): Unit = ()
def f17(f: A => F): Unit = ()
def f18(f: B => A): Unit = ()
def f19(f: B => B): Unit = ()
def f20(f: B => C): Unit = ()
def f21(f: B => D): Unit = ()
def f22(f: B => E): Unit = ()
def f23(f: B => F): Unit = ()
def f24(f: C => A): Unit = ()
def f25(f: C => B): Unit = ()
def f26(f: C => C): Unit = ()
def f27(f: C => D): Unit = ()
def f28(f: C => E): Unit = ()
def f29(f: C => F): Unit = ()
def f30(f: D => A): Unit = ()
def f31(f: D => B): Unit = ()
def f32(f: D => C): Unit = ()
def f33(f: D => D): Unit = ()
def f34(f: D => E): Unit = ()
def f35(f: D => F): Unit = ()
def f36(f: E => A): Unit = ()
def f37(f: E => B): Unit = ()
def f38(f: E => C): Unit = ()
def f39(f: E => D): Unit = ()
def f40(f: E => E): Unit = ()
def f41(f: E => F): Unit = ()
def f42(f: F => A): Unit = ()
def f43(f: F => B): Unit = ()
def f44(f: F => C): Unit = ()
def f45(f: F => D): Unit = ()
def f46(f: F => E): Unit = ()
def f47(f: F => F): Unit = ()
def f48(): A => A = null
def f49(): A => B = null
def f50(): A => C = null
def f51(): A => D = null
def f52(): A => E = null
def f53(): A => F = null
def f54(): B => A = null
def f55(): B => B = null
def f56(): B => C = null
def f57(): B => D = null
def f58(): B => E = null
def f59(): B => F = null
def f60(): C => A = null
def f61(): C => B = null
def f62(): C => C = null
def f63(): C => D = null
def f64(): C => E = null
def f65(): C => F = null
def f66(): D => A = null
def f67(): D => B = null
def f68(): D => C = null
def f69(): D => D = null
def f70(): D => E = null
def f71(): D => F = null
def f72(): E => A = null
def f73(): E => B = null
def f74(): E => C = null
def f75(): E => D = null
def f76(): E => E = null
def f77(): E => F = null
def f78(): F => A = null
def f79(): F => B = null
def f80(): F => C = null
def f81(): F => D = null
def f82(): F => E = null
def f83(): F => F = null
def f84(x: A): A = ???
def f85(x: A): B = ???
def f86(x: A): C = ???
def f87(x: A): D = ???
def f88(x: A): E = ???
def f89(x: A): F = ???
def f90(x: B): A = ???
def f91(x: B): B = ???
def f92(x: B): C = ???
def f93(x: B): D = ???
def f94(x: B): E = ???
def f95(x: B): F = ???
def f96(x: C): A = ???
def f97(x: C): B = ???
def f98(x: C): C = ???
def f99(x: C): D = ???
def f100(x: C): E = ???
def f101(x: C): F = ???
def f102(x: D): A = ???
def f103(x: D): B = ???
def f104(x: D): C = ???
def f105(x: D): D = ???
def f106(x: D): E = ???
def f107(x: D): F = ???
def f108(x: E): A = ???
def f109(x: E): B = ???
def f110(x: E): C = ???
def f111(x: E): D = ???
def f112(x: E): E = ???
def f113(x: E): F = ???
def f114(x: F): A = ???
def f115(x: F): B = ???
def f116(x: F): C = ???
def f117(x: F): D = ???
def f118(x: F): E = ???
def f119(x: F): F = ???
object O1 extends Cov[A]
object O2 extends Cov[B]
object O3 extends Cov[C]
object O4 extends Cov[D]
object O5 extends Cov[E]
object O6 extends Cov[F]
object O7 extends Con[A]
object O8 extends Con[B]
object O9 extends Con[C]
object O10 extends Con[D]
object O11 extends Con[E]
object O12 extends Con[F]
object O13 extends Inv[A]
object O14 extends Inv[B]
object O15 extends Inv[C]
object O16 extends Inv[D]
object O17 extends Inv[E]
object O18 extends Inv[F]
}
}
trait Trait2[-A, +B, C] {
// trait Inner[-D <: C, +E >: C, F] {
def method[D <: A, E >: B, F]() {
def f0(x: A): Unit = ()
def f1(x: B): Unit = ()
def f2(x: C): Unit = ()
def f3(x: D): Unit = ()
def f4(x: E): Unit = ()
def f5(x: F): Unit = ()
def f6(): A = ???
def f7(): B = ???
def f8(): C = ???
def f9(): D = ???
def f10(): E = ???
def f11(): F = ???
def f12(f: A => A): Unit = ()
def f13(f: A => B): Unit = ()
def f14(f: A => C): Unit = ()
def f15(f: A => D): Unit = ()
def f16(f: A => E): Unit = ()
def f17(f: A => F): Unit = ()
def f18(f: B => A): Unit = ()
def f19(f: B => B): Unit = ()
def f20(f: B => C): Unit = ()
def f21(f: B => D): Unit = ()
def f22(f: B => E): Unit = ()
def f23(f: B => F): Unit = ()
def f24(f: C => A): Unit = ()
def f25(f: C => B): Unit = ()
def f26(f: C => C): Unit = ()
def f27(f: C => D): Unit = ()
def f28(f: C => E): Unit = ()
def f29(f: C => F): Unit = ()
def f30(f: D => A): Unit = ()
def f31(f: D => B): Unit = ()
def f32(f: D => C): Unit = ()
def f33(f: D => D): Unit = ()
def f34(f: D => E): Unit = ()
def f35(f: D => F): Unit = ()
def f36(f: E => A): Unit = ()
def f37(f: E => B): Unit = ()
def f38(f: E => C): Unit = ()
def f39(f: E => D): Unit = ()
def f40(f: E => E): Unit = ()
def f41(f: E => F): Unit = ()
def f42(f: F => A): Unit = ()
def f43(f: F => B): Unit = ()
def f44(f: F => C): Unit = ()
def f45(f: F => D): Unit = ()
def f46(f: F => E): Unit = ()
def f47(f: F => F): Unit = ()
def f48(): A => A = null
def f49(): A => B = null
def f50(): A => C = null
def f51(): A => D = null
def f52(): A => E = null
def f53(): A => F = null
def f54(): B => A = null
def f55(): B => B = null
def f56(): B => C = null
def f57(): B => D = null
def f58(): B => E = null
def f59(): B => F = null
def f60(): C => A = null
def f61(): C => B = null
def f62(): C => C = null
def f63(): C => D = null
def f64(): C => E = null
def f65(): C => F = null
def f66(): D => A = null
def f67(): D => B = null
def f68(): D => C = null
def f69(): D => D = null
def f70(): D => E = null
def f71(): D => F = null
def f72(): E => A = null
def f73(): E => B = null
def f74(): E => C = null
def f75(): E => D = null
def f76(): E => E = null
def f77(): E => F = null
def f78(): F => A = null
def f79(): F => B = null
def f80(): F => C = null
def f81(): F => D = null
def f82(): F => E = null
def f83(): F => F = null
def f84(x: A): A = ???
def f85(x: A): B = ???
def f86(x: A): C = ???
def f87(x: A): D = ???
def f88(x: A): E = ???
def f89(x: A): F = ???
def f90(x: B): A = ???
def f91(x: B): B = ???
def f92(x: B): C = ???
def f93(x: B): D = ???
def f94(x: B): E = ???
def f95(x: B): F = ???
def f96(x: C): A = ???
def f97(x: C): B = ???
def f98(x: C): C = ???
def f99(x: C): D = ???
def f100(x: C): E = ???
def f101(x: C): F = ???
def f102(x: D): A = ???
def f103(x: D): B = ???
def f104(x: D): C = ???
def f105(x: D): D = ???
def f106(x: D): E = ???
def f107(x: D): F = ???
def f108(x: E): A = ???
def f109(x: E): B = ???
def f110(x: E): C = ???
def f111(x: E): D = ???
def f112(x: E): E = ???
def f113(x: E): F = ???
def f114(x: F): A = ???
def f115(x: F): B = ???
def f116(x: F): C = ???
def f117(x: F): D = ???
def f118(x: F): E = ???
def f119(x: F): F = ???
object O1 extends Cov[A]
object O2 extends Cov[B]
object O3 extends Cov[C]
object O4 extends Cov[D]
object O5 extends Cov[E]
object O6 extends Cov[F]
object O7 extends Con[A]
object O8 extends Con[B]
object O9 extends Con[C]
object O10 extends Con[D]
object O11 extends Con[E]
object O12 extends Con[F]
object O13 extends Inv[A]
object O14 extends Inv[B]
object O15 extends Inv[C]
object O16 extends Inv[D]
object O17 extends Inv[E]
object O18 extends Inv[F]
()
}
}
|
