(2steps total) PrintForm Definitions Lemmas mb event system 3 Sections EventSystems Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: fpf-ap wf 1

1. A : Type
2. B : AType
3. f : d:A Lista:{a:A| (a  d) }B(a)
4. eq : EqDecider(A)
5. x : A
6. deq-member(eq;x;1of(f))
  x  {a:A| (a  1of(f)) }


By: RWO Thm* eq:EqDecider(A), L:A List, x:A. deq-member(eq;x;L (x  L) -1
THEN
Analyze


Generated subgoals:

None

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

(2steps total) PrintForm Definitions Lemmas mb event system 3 Sections EventSystems Doc