| Rank | Theorem | Name |
| 4 | Thm* the_w:World, e:E.
Thm* FairFifo  isrcv(kind(e))  index(e) ||sends(lnk(kind(e));sender(e))|| | [w-index_wf] |
| cites the following: |
| 0 | Thm* f:(   ). ( n: . f(n))  f(mu(f)) & ( i: . i<mu(f)  f(i)) | [mu-property] |
| 3 | Thm* the_w:World, e:E.
Thm* FairFifo  isrcv(kind(e))  ( t: time(e). match(lnk(kind(e));t;time(e))) | [w-match-exists] |
| 0 | Thm* the_w:World, l:IdLnk, t,t': .
Thm* match(l;t;t')
Thm* 
Thm* ||snds(l;t)|| ||rcvs(l;t')||
Thm* & ||rcvs(l;t')||<||snds(l;t)||+||onlnk(l;m(source(l);t))|| | [assert-w-match] |