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Step * of Lemma dl-Spec_wf

dl-Spec() ∈ MutualRectypeSpec
BY
{ (Unfold `mrec_spec` 0 THEN ProveWfLemma) }

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Latex:

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Latex:
dl-Spec()  \mmember{}  MutualRectypeSpec


By

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Latex:
(Unfold  `mrec\_spec`  0  THEN  ProveWfLemma)

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