Nuprl Lemma : sq_stable__uni_sat 12,41

T:Type, a:TQ:(T). (x:T. SqStable(Q(x)))  SqStable(a =!x:TQ(x)) 
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ProofTree


Definitionsxt(x), t  T, a =!x:TQ(x), x(s), P  Q, , x:AB(x)
Lemmassq stable wf, sq stable equal, sq stable implies, sq stable all, sq stable and

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