Nuprl Lemma : decidable__equal_bool 9,38

a,b:. Dec(a = b
latex


ProofTree


Definitionst  T, x:AB(x), Dec(P), , P  Q, P  Q, A, Unit, , False, ff, tt,
Lemmasbool wf, not wf, btrue wf, bfalse wf, btrue neq bfalse

origin