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Step * of Lemma ccomb_wf

∀[P,A,B:Type].  (C ∈ (A ⟶ B ⟶ P) ⟶ B ⟶ A ⟶ P)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[P,A,B:Type].    (C  \mmember{}  (A  {}\mrightarrow{}  B  {}\mrightarrow{}  P)  {}\mrightarrow{}  B  {}\mrightarrow{}  A  {}\mrightarrow{}  P)


By

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Latex:
ProveWfLemma

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