Nuprl Lemma : es-pstar-q_functionality_wrt_iff 0,22

es:ES, e1:E, e2:{e:E| loc(e) = loc(e1 Id }, pqp',
q':({e:E| loc(e) = loc(e1 Id }{e:E| loc(e) = loc(e1 Id }Prop).
(ab:{e:E| loc(e) = loc(e1 Id }. (a  [e1e2])  (b  [e1e2])  (p(a,b p'(a,b)))
 (ab:{e:E| loc(e) = loc(e1 Id }. (a  [e1e2])  (b  [e1e2])  (q(a,b q'(a,b)))
 ([e1;e2]~([a,b].p(a,b))*[a,b].q(a,b [e1;e2]~([a,b].p'(a,b))*[a,b].q'(a,b)) 
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Definitionst  T, x:AB(x), P  Q, P  Q, P & Q, P  Q, ES, E, loc(e), Id, Prop, x(s1,s2), [ee'], (x  l), {T}, x,yt(x;y)
Lemmases-pstar-q functionality wrt rev implies, l member wf, es-interval wf, iff wf, Id wf, es-loc wf, es-E wf, event system wf, es-pstar-q wf

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