Nuprl Lemma : assert_of_eq_atom 13,42

xy:Atom. (x =a y (x = y
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Upbool 1, bool 1
Definitions, t  T, P  Q, P  Q, P & Q, x =a y, P  Q, x:AB(x), True, T, if b then t else f fi , tt, b, P  Q, Dec(P), False, A, ff
Lemmasbfalse wf, btrue wf, assert wf, decidable atom equal, bool wf, true wf, squash wf

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