Step
*
of Lemma
pi2_wf
∀[A:Type]. ∀[B:A ⟶ Type]. ∀[p:a:A × B[a]]. (snd(p) ∈ B[fst(p)])
BY
{ ((Auto THEN D -1) THEN Reduce 0 THEN Auto) }
Latex:
Latex:
\mforall{}[A:Type]. \mforall{}[B:A {}\mrightarrow{} Type]. \mforall{}[p:a:A \mtimes{} B[a]]. (snd(p) \mmember{} B[fst(p)])
By
Latex:
((Auto THEN D -1) THEN Reduce 0 THEN Auto)
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