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Step * of Lemma zero-vector_wf

∀[i:Type]. ∀[r:RngSig].  (0 ∈ i ⟶ |r|)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[i:Type].  \mforall{}[r:RngSig].    (0  \mmember{}  i  {}\mrightarrow{}  |r|)


By

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Latex:
ProveWfLemma

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