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Step * of Lemma s-group-structure_wf

s-GroupStructure ∈ 𝕌'
BY
{ (Unfold `s-group-structure` 0 THEN RecordWf' THEN Auto) }

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Latex:

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Latex:
s-GroupStructure  \mmember{}  \mBbbU{}'


By

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Latex:
(Unfold  `s-group-structure`  0  THEN  RecordWf'  THEN  Auto)

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