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Step * of Lemma finite_functionality_wrt_ext-eq

∀[A,B:Type].  (A ≡ B ⇒ (finite(A) ⇐⇒ finite(B)))
BY
{ (Auto THEN RepeatFor 2 (ParallelLast) THEN RelRST THEN Auto) }

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Latex:

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Latex:
\mforall{}[A,B:Type].    (A  \mequiv{}  B  {}\mRightarrow{}  (finite(A)  \mLeftarrow{}{}\mRightarrow{}  finite(B)))


By

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Latex:
(Auto  THEN  RepeatFor  2  (ParallelLast)  THEN  RelRST  THEN  Auto)

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