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Step * of Lemma rel-restriction_wf

∀[T:Type]. ∀[R:T ⟶ T ⟶ ℙ]. ∀[P:T ⟶ ℙ].  (R|P ∈ T ⟶ T ⟶ ℙ)
BY
{ (Unfold `rel-restriction` 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[T:Type].  \mforall{}[R:T  {}\mrightarrow{}  T  {}\mrightarrow{}  \mBbbP{}].  \mforall{}[P:T  {}\mrightarrow{}  \mBbbP{}].    (R|P  \mmember{}  T  {}\mrightarrow{}  T  {}\mrightarrow{}  \mBbbP{})


By

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Latex:
(Unfold  `rel-restriction`  0  THEN  Auto)

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