Step * of Lemma l_disjoint_nil2

∀[A:Type]. ∀[L:A List].  l_disjoint(A;L;[])
BY
{ ((Unfold `l_disjoint` 0 THEN Auto) THEN RWO "nil_member" 0 THEN Auto) }


Latex:


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


By


Latex:
((Unfold  `l\_disjoint`  0  THEN  Auto)  THEN  RWO  "nil\_member"  0  THEN  Auto)




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