Nuprl - Proof: world-event-system 6

IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: world-event-system 6

1. the_w : World
2. FairFifo
3.

e,e':E. loc(e) = loc(e')

e <c e'

e = e'

e' <c e
4.

e:E. first(e)

(

e':E. loc(e') = loc(e)

e' <c e)
5.

e:E.
5.

first(e)
5.

5. loc(pred(e)) = loc(e) & pred(e) <c e
5. & (

e':E. loc(e') = loc(e)

(pred(e) <c e' & e' <c e))
6.

e:E.

first(e)

(

x:Id. (x when e) = (x after pred(e)))
7. Trans e,e':E. e <c e'

SWellFounded(e <c e')

By:	Unfold `strongwellfounded` 0 THEN Reduce 0 THEN InstConcl [e.time(e)] THEN Reduce 0 THEN BackThru Thm* the_w:World, e,e':E. FairFifo e <c e' time(e)<time(e')

Generated subgoals:

None

About:

IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html