(12steps total) PrintForm Definitions Lemmas mb event system 7 Sections EventSystems Doc
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At: bi-graph-from wf 1 1 1 1 2 2

1. G : Id
2. to : |G|(IdLnk List)
3. from : |G|(IdLnk List)
4. bi-graph(G;to;from)
5. x : |G|
6. IdLnk List
7. u : IdLnk
8. v1 : IdLnk List
9. (lv1.(l  from(x)))  v1  Edge(G) List
10. (l[u / v1].(l  from(x)))
  [u / v1 Edge(G) List


By: RWO Thm* P:(TProp), x:TL:T List. (y[x / L].P(y))  P(x) & (yL.P(y)) -1
THEN
Analyze -1
THEN
ThinTrivial


Generated subgoal:

1 9. (u  from(x))
10. (lv1.(l  from(x)))
11. v1  Edge(G) List
  u  Edge(G)

2 steps

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

(12steps total) PrintForm Definitions Lemmas mb event system 7 Sections EventSystems Doc