Nuprl Lemma : order_split 13,42

T:Type, R:(TT).
Order(T;x,y.R(x,y))
 (xy:T. Dec(x = y))
 (ab:TR(a,b (strict_part(x,y.R(x,y);a;b (a = b))) 
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Uprel 1, rel 1
Definitionsx,yt(x;y), t  T, P  Q, P & Q, strict_part(x,y.R(x;y);a;b), P  Q, P  Q, x(s1,s2), P  Q, , x:AB(x), A, AntiSym(T;x,y.R(x;y)), Trans(T;x,y.E(x;y)), Refl(T;x,y.E(x;y)), Order(T;x,y.R(x;y)), Dec(P), False
Lemmasorder wf, decidable wf, not wf

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