(4steps total) PrintForm Definitions Lemmas mb event system 3 Sections EventSystems Doc
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At: assert-fpf-is-empty 1

1. A : Type
2. B : AType
3. d : A List
4. f1 : x:{x:A| (x  d) }B(x)
5. ||d||=0
  <d,f1> = <nil,x. d:A Listx:{x:A| (x  d) }B(x)


By: RW assert_pushdownC -1 THEN RWO Thm* l:T List. ||l|| = 0    l = nil -1
THEN
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THEN
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Generated subgoal:

1 5. d = nil
  f1 = (x.)

1 step

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

(4steps total) PrintForm Definitions Lemmas mb event system 3 Sections EventSystems Doc