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Step * of Lemma es-box_wf

∀[es:EO]. ∀[P:E ─→ ℙ].  ([]P ∈ E ─→ ℙ)
BY
{ ProveWfLemma }

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Latex:


\mforall{}[es:EO].  \mforall{}[P:E  {}\mrightarrow{}  \mBbbP{}].    ([]P  \mmember{}  E  {}\mrightarrow{}  \mBbbP{})


By

ProveWfLemma

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