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Step * of Lemma church-null_wf

∀[A,T:Type].  (church-null() ∈ ((Top ⟶ Top ⟶ Top ⟶ T ⟶ T) ⟶ A) ⟶ A)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[A,T:Type].    (church-null()  \mmember{}  ((Top  {}\mrightarrow{}  Top  {}\mrightarrow{}  Top  {}\mrightarrow{}  T  {}\mrightarrow{}  T)  {}\mrightarrow{}  A)  {}\mrightarrow{}  A)


By

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Latex:
ProveWfLemma

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