(2steps total) PrintForm core StandardLIB Doc
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At: exists functionality wrt implies

  S,T:Type, P,Q:(SProp).
  S = T  (x:SP(x Q(x))  (x:SP(x))  (y:TQ(y))


By: Unfold `guard` 0 THEN UnivCD


Generated subgoal:

1 1. S : Type
2. T : Type
3. P : SProp
4. Q : SProp
5. S = T
6. x:SP(x Q(x)
7. x:SP(x)
  y:TQ(y)

1 step

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

(2steps total) PrintForm core StandardLIB Doc