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Step * of Lemma formal-sum_wf

∀[K:RngSig]. ∀[S:Type].  (formal-sum(K;S) ∈ Type)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[K:RngSig].  \mforall{}[S:Type].    (formal-sum(K;S)  \mmember{}  Type)


By

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Latex:
ProveWfLemma

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