Nuprl Lemma : trans_rel_self_functionality 13,42

T:Type, R:(TT).
Trans(T;x,y.R(x,y))  {aa'bb':TR(b,a R(a',b' R(a,a' R(b,b')} 
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Uprel 1, rel 1
Definitionst  T, {T}, x(s1,s2), Trans(T;x,y.E(x;y)), P  Q, , x:AB(x)

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