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Step * of Lemma no_repeats-bag

∀[T:Type]. ∀[as,bs:T List].  (no_repeats(T;as)) supposing (no_repeats(T;bs) and (as = bs ∈ bag(T)))
BY
{ (Auto
   THEN (EqTypeHD (-2) THENA Auto)
   THEN (Unhide THENA Auto)
   THEN Using [`as2',⌜bs⌝] (BLemma `no_repeats_functionality_wrt_permutation`)⋅
   THEN Auto) }

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Latex:

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Latex:
\mforall{}[T:Type].  \mforall{}[as,bs:T  List].    (no\_repeats(T;as))  supposing  (no\_repeats(T;bs)  and  (as  =  bs))


By

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Latex:
(Auto
  THEN  (EqTypeHD  (-2)  THENA  Auto)
  THEN  (Unhide  THENA  Auto)
  THEN  Using  [`as2',\mkleeneopen{}bs\mkleeneclose{}]  (BLemma  `no\_repeats\_functionality\_wrt\_permutation`)\mcdot{}
  THEN  Auto)

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