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Step * of Lemma l_all_wf_nil

∀[P:Void ⟶ Void]. ((∀x∈[].P[x]) ∈ ℙ)
BY
{ (RepUR ``l_all`` 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[P:Void  {}\mrightarrow{}  Void].  ((\mforall{}x\mmember{}[].P[x])  \mmember{}  \mBbbP{})


By

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Latex:
(RepUR  ``l\_all``  0  THEN  Auto)

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