Nuprl Lemma : namer-disjoint_wf 11,40

n, m:, nmr1:Namer(n;[]), nmr2:Namer(m;[]). namer-disjoint(n;m;nmr1;nmr2)   
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Definitions, t  T, Id, type List, [], f(a), x:A. B(x), (x  l), A, x:AB(x), {i..j}, Inj(A;B;f), x:A  B(x), P & Q, {x:A| B(x)} , Type, s = t, , namer-disjoint(n1;n2;nmr1;nmr2), Namer(n;Id_list)
Lemmasint seg wf, inject wf, Id wf, not wf, l member wf, nat wf

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