Description: Define the class of totally ordered sets (tosets). (Contributed by FL, 17-Nov-2014)
Ref | Expression | ||
---|---|---|---|
Assertion | df-toset | |
Step | Hyp | Ref | Expression |
---|---|---|---|
0 | ctos | |
|
1 | vf | |
|
2 | cpo | |
|
3 | cbs | |
|
4 | 1 | cv | |
5 | 4 3 | cfv | |
6 | vb | |
|
7 | cple | |
|
8 | 4 7 | cfv | |
9 | vr | |
|
10 | vx | |
|
11 | 6 | cv | |
12 | vy | |
|
13 | 10 | cv | |
14 | 9 | cv | |
15 | 12 | cv | |
16 | 13 15 14 | wbr | |
17 | 15 13 14 | wbr | |
18 | 16 17 | wo | |
19 | 18 12 11 | wral | |
20 | 19 10 11 | wral | |
21 | 20 9 8 | wsbc | |
22 | 21 6 5 | wsbc | |
23 | 22 1 2 | crab | |
24 | 0 23 | wceq | |