Step * of Lemma same_order_wf

[T:Type]. ∀[L:T List]. ∀[x1,x2,y1,y2:T].  (same_order(x1;y1;x2;y2;L;T) ∈ ℙ)
BY
ProveWfLemma }


Latex:


Latex:
\mforall{}[T:Type].  \mforall{}[L:T  List].  \mforall{}[x1,x2,y1,y2:T].    (same\_order(x1;y1;x2;y2;L;T)  \mmember{}  \mBbbP{})


By


Latex:
ProveWfLemma




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