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Step * of Lemma l_disjoint_nil_iff

∀[A:Type]. ∀[L:A List].  (l_disjoint(A;L;[]) ⇐⇒ True)
BY
{ (Auto THEN BLemma `l_disjoint_nil2` THEN Auto) }

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Latex:

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Latex:
\mforall{}[A:Type].  \mforall{}[L:A  List].    (l\_disjoint(A;L;[])  \mLeftarrow{}{}\mRightarrow{}  True)


By

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Latex:
(Auto  THEN  BLemma  `l\_disjoint\_nil2`  THEN  Auto)

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