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Step * of Lemma up-set_wf

∀[T:Type]. ∀[eq:EqDecider(T)]. ∀[le:T ⟶ T ⟶ ℙ]. ∀[s:fset(T)].  (up-set(T;eq;x,y.le[x;y];s) ∈ ℙ)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[T:Type].  \mforall{}[eq:EqDecider(T)].  \mforall{}[le:T  {}\mrightarrow{}  T  {}\mrightarrow{}  \mBbbP{}].  \mforall{}[s:fset(T)].    (up-set(T;eq;x,y.le[x;y];s)  \mmember{}  \mBbbP{})


By

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Latex:
ProveWfLemma

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