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Step * of Lemma p-co-filter_wf

∀[T:Type]. ∀[P:T ⟶ ℙ]. ∀[f:∀x:T. Dec(P[x])].  (p-co-filter(f) ∈ T ⟶ (T + Top))
BY
{ (Unfolds ``all decidable p-co-filter`` 0 THEN Auto)⋅ }

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Latex:

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Latex:
\mforall{}[T:Type].  \mforall{}[P:T  {}\mrightarrow{}  \mBbbP{}].  \mforall{}[f:\mforall{}x:T.  Dec(P[x])].    (p-co-filter(f)  \mmember{}  T  {}\mrightarrow{}  (T  +  Top))


By

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Latex:
(Unfolds  ``all  decidable  p-co-filter``  0  THEN  Auto)\mcdot{}

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