Step |
Hyp |
Ref |
Expression |
0 |
|
coml |
|
1 |
|
vl |
|
2 |
|
col |
|
3 |
|
va |
|
4 |
|
cbs |
|
5 |
1
|
cv |
|
6 |
5 4
|
cfv |
|
7 |
|
vb |
|
8 |
3
|
cv |
|
9 |
|
cple |
|
10 |
5 9
|
cfv |
|
11 |
7
|
cv |
|
12 |
8 11 10
|
wbr |
|
13 |
|
cjn |
|
14 |
5 13
|
cfv |
|
15 |
|
cmee |
|
16 |
5 15
|
cfv |
|
17 |
|
coc |
|
18 |
5 17
|
cfv |
|
19 |
8 18
|
cfv |
|
20 |
11 19 16
|
co |
|
21 |
8 20 14
|
co |
|
22 |
11 21
|
wceq |
|
23 |
12 22
|
wi |
|
24 |
23 7 6
|
wral |
|
25 |
24 3 6
|
wral |
|
26 |
25 1 2
|
crab |
|
27 |
0 26
|
wceq |
|