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Step * of Lemma DeMorgan-algebra-structure_wf

DeMorganAlgebraStructure ∈ 𝕌'
BY
{ (Unfold `DeMorgan-algebra-structure` 0 THEN RecordWf THEN Auto) }

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Latex:

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Latex:
DeMorganAlgebraStructure  \mmember{}  \mBbbU{}'


By

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Latex:
(Unfold  `DeMorgan-algebra-structure`  0  THEN  RecordWf  THEN  Auto)

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