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Step * of Lemma empty-fset-contains-none

∀[T:Type]. ∀[eq:EqDecider(T)]. ∀[Cs:T ⟶ fset(fset(T))].  (↑fset-contains-none(eq;{};x.Cs[x]))
BY
{ ((UnivCD THENA Auto) THEN RWO "assert-fset-contains-none" 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[T:Type].  \mforall{}[eq:EqDecider(T)].  \mforall{}[Cs:T  {}\mrightarrow{}  fset(fset(T))].    (\muparrow{}fset-contains-none(eq;\{\};x.Cs[x]))


By

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Latex:
((UnivCD  THENA  Auto)  THEN  RWO  "assert-fset-contains-none"  0  THEN  Auto)

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