Step
*
of Lemma
sv-class_wf
∀[Info:Type]. ∀[A:es:EO+(Info) ─→ E ─→ Type]. ∀[X:EClass(A[es;e])]. (Singlevalued(X) ∈ ℙ')
BY
{ (Unfold `eclass` 0 THEN ProveWfLemma) }
Latex:
\mforall{}[Info:Type]. \mforall{}[A:es:EO+(Info) {}\mrightarrow{} E {}\mrightarrow{} Type]. \mforall{}[X:EClass(A[es;e])]. (Singlevalued(X) \mmember{} \mBbbP{}')
By
(Unfold `eclass` 0 THEN ProveWfLemma)
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