Nuprl Lemma : R-compat-Rall2 0,22

T:Type, L:T List, R:({x:T| (x  L) }Realizer), A:Realizer.
xL.R(x) || A  (x:T. (x  L R(x) || A
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Definitionsx:AB(x), P  Q, x(s), P  Q, t  T, P & Q, P  Q, xt(x), Prop
LemmasR-compat-Rall, R-compat-symmetry, Rall wf, l member wf, R-compat wf, es realizer wf

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