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Step * of Lemma sq_stable__inv_funs

∀[A,B:Type]. ∀[f:A ⟶ B]. ∀[g:B ⟶ A].  SqStable(InvFuns(A;B;f;g))
BY
{ (Unfold `inv_funs` 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[A,B:Type].  \mforall{}[f:A  {}\mrightarrow{}  B].  \mforall{}[g:B  {}\mrightarrow{}  A].    SqStable(InvFuns(A;B;f;g))


By

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Latex:
(Unfold  `inv\_funs`  0  THEN  Auto)

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