Step * of Lemma sublist_wf

[T:Type]. ∀[L1,L2:T List].  (L1 ⊆ L2 ∈ ℙ)
BY
(Unfold `sublist` THEN Auto') }


Latex:


Latex:
\mforall{}[T:Type].  \mforall{}[L1,L2:T  List].    (L1  \msubseteq{}  L2  \mmember{}  \mBbbP{})


By


Latex:
(Unfold  `sublist`  0  THEN  Auto')




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