Nuprl Lemma : fpf-all-single 11,40

A:Type, eq:EqDecider(A), B:(AType), P:(x:AB(x)), x:Av:B(x).
ydom(x : v). w=x : v(y  P(y,w P(x,v
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Definitionsb, f(x), x : v, x  dom(f), xdom(f). v=f(x  P(x;v), t  T, x:AB(x), EqDecider(T), , x(s), x(s1,s2), ff, eqof(d), p q, P  Q, P  Q, P & Q, P  Q, True, False, P  Q
Lemmassubtype rel self, assert of bor, deq property, eqof eq btrue, assert wf, bor wf, eqof wf, bfalse wf, deq wf

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