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Step * of Lemma DeMorgan-algebra-structure-subtype

DeMorganAlgebraStructure ⊆r BoundedLatticeStructure
BY
{ ((D 0 THENA Auto)
   THEN Unfold `DeMorgan-algebra-structure` -1
   THEN Fold `bounded-lattice-structure` (-1)
   THEN DRecord 1
   THEN Try (Fold `lattice-point` 0)
   THEN Auto) }

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Latex:

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Latex:
DeMorganAlgebraStructure  \msubseteq{}r  BoundedLatticeStructure


By

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Latex:
((D  0  THENA  Auto)
  THEN  Unfold  `DeMorgan-algebra-structure`  -1
  THEN  Fold  `bounded-lattice-structure`  (-1)
  THEN  DRecord  1
  THEN  Try  (Fold  `lattice-point`  0)
  THEN  Auto)

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