Detailed syntax breakdown of Definition df-cnfn
| Step | Hyp | Ref
| Expression |
| 1 | | ccnf 10246 |
. 2
ConFn |
| 2 | | chil 10212 |
. . . . 5
 |
| 3 | | cc 6180 |
. . . . 5
 |
| 4 | | vt |
. . . . . 6
 |
| 5 | 4 | cv 1135 |
. . . . 5
 |
| 6 | 2, 3, 5 | wf 3805 |
. . . 4
     |
| 7 | | cc0 6182 |
. . . . . . . 8
 |
| 8 | | vy |
. . . . . . . . 9
 |
| 9 | 8 | cv 1135 |
. . . . . . . 8
 |
| 10 | | clt 6449 |
. . . . . . . 8
 |
| 11 | 7, 9, 10 | wbr 3158 |
. . . . . . 7
 |
| 12 | | vz |
. . . . . . . . . . 11
 |
| 13 | 12 | cv 1135 |
. . . . . . . . . 10
 |
| 14 | 7, 13, 10 | wbr 3158 |
. . . . . . . . 9
 |
| 15 | | vw |
. . . . . . . . . . . . . . 15
 |
| 16 | 15 | cv 1135 |
. . . . . . . . . . . . . 14
 |
| 17 | | vx |
. . . . . . . . . . . . . . 15
 |
| 18 | 17 | cv 1135 |
. . . . . . . . . . . . . 14
 |
| 19 | | cmv 10216 |
. . . . . . . . . . . . . 14
 |
| 20 | 16, 18, 19 | co 4695 |
. . . . . . . . . . . . 13
   |
| 21 | | cno 10218 |
. . . . . . . . . . . . 13
 |
| 22 | 20, 21 | cfv 3809 |
. . . . . . . . . . . 12
       |
| 23 | 22, 13, 10 | wbr 3158 |
. . . . . . . . . . 11
       |
| 24 | 16, 5 | cfv 3809 |
. . . . . . . . . . . . . 14
     |
| 25 | 18, 5 | cfv 3809 |
. . . . . . . . . . . . . 14
     |
| 26 | | cmin 6241 |
. . . . . . . . . . . . . 14
 |
| 27 | 24, 25, 26 | co 4695 |
. . . . . . . . . . . . 13
           |
| 28 | | cabs 7795 |
. . . . . . . . . . . . 13
 |
| 29 | 27, 28 | cfv 3809 |
. . . . . . . . . . . 12
               |
| 30 | 29, 9, 10 | wbr 3158 |
. . . . . . . . . . 11
               |
| 31 | 23, 30 | wi 3 |
. . . . . . . . . 10
    
         
        |
| 32 | 31, 15, 2 | wral 1939 |
. . . . . . . . 9

                       |
| 33 | 14, 32 | wa 239 |
. . . . . . . 8
      
         
         |
| 34 | | cr 6181 |
. . . . . . . 8
 |
| 35 | 33, 12, 34 | wrex 1940 |
. . . . . . 7
  
    
         
         |
| 36 | 11, 35 | wi 3 |
. . . . . 6
                             |
| 37 | 36, 8, 34 | wral 1939 |
. . . . 5

 
      
         
          |
| 38 | 37, 17, 2 | wral 1939 |
. . . 4


 
      
         
          |
| 39 | 6, 38 | wa 239 |
. . 3
          
                          |
| 40 | 39, 4 | cab 1708 |
. 2
      

 
      
         
            |
| 41 | 1, 40 | wceq 1136 |
1
ConFn            
                           |