Step
*
of Lemma
record+_wf
∀[T:𝕌']. ∀[B:T ⟶ 𝕌']. ∀[z:Atom].  (Tz:B[self] ∈ 𝕌')
BY
{ ProveWfLemma }
Latex:
Latex:
\mforall{}[T:\mBbbU{}'].  \mforall{}[B:T  {}\mrightarrow{}  \mBbbU{}'].  \mforall{}[z:Atom].    (Tz:B[self]  \mmember{}  \mBbbU{}')
By
Latex:
ProveWfLemma
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