Nuprl Lemma : ma-aframe_wf 0,22

M:MsgA, k:Knd, x:Id. M.aframe(k affects x Prop 
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DefinitionsKnd, t  T, Id, type List, x.A(x), x:AB(x), xt(x), Top, a:A fp B(a), x:AB(x), KindDeq, x  dom(f), b, Type, {x:AB(x) }, IdDeq, deq-member(eq;x;L), Prop, x,yt(x;y), z != f(x P(a;z), M.aframe(k affects x), x:AB(x), MsgA
Lemmasmsga wf, fpf-val wf, deq-member wf, id-deq wf, assert wf, fpf-dom wf, Kind-deq wf, fpf-trivial-subtype-top, Id wf, Knd wf

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