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Step * of Lemma mRuleorI-left_wf

∀[v:mFOLRule()]. mRuleorI-left(v) ∈ 𝔹 supposing ↑mRuleorI?(v)
BY
{ DepprodCoDatatypeSelectorWf }

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Latex:


\mforall{}[v:mFOLRule()].  mRuleorI-left(v)  \mmember{}  \mBbbB{}  supposing  \muparrow{}mRuleorI?(v)


By

DepprodCoDatatypeSelectorWf

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