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Step * of Lemma oal_neg_sd_ordered

∀a:LOSet. ∀b:AbMon. ∀ps:(|a| × |b|) List.  ((↑sd_ordered(map(λx.(fst(x));ps))) ⇒ (↑sd_ordered(map(λx.(fst(x));--ps))))
BY
{ ((RepD 
THENM RWW "oal_neg_keys_invar" 0) THEN Auto) }

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Latex:

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Latex:
\mforall{}a:LOSet.  \mforall{}b:AbMon.  \mforall{}ps:(|a|  \mtimes{}  |b|)  List.
    ((\muparrow{}sd\_ordered(map(\mlambda{}x.(fst(x));ps)))  {}\mRightarrow{}  (\muparrow{}sd\_ordered(map(\mlambda{}x.(fst(x));--ps))))


By

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Latex:
((RepD 
THENM  RWW  "oal\_neg\_keys\_invar"  0)  THEN  Auto)

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