Nuprl Lemma : fpf-sub_transitivity 11,40

A:Type, B:(AType), eq:EqDecider(A), f,g,h:fpf(Aa.B(a)).
fpf-sub(Aa.B(a); eqfg fpf-sub(Aa.B(a); eqgh fpf-sub(Aa.B(a); eqfh
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Definitionsx:AB(x), x(s), P  Q, fpf-sub(Aa.B(a); eqfg), A c B, t  T, xt(x), prop{i:l}
Lemmasassert wf, fpf-dom wf, fpf-trivial-subtype-top, fpf-sub wf, fpf wf, deq wf

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