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Step * of Lemma bag-parts'-no-repeats

∀[T:Type]
  ∀[eq:EqDecider(T)]. ∀[x:T]. ∀[bs:bag(T)].  bag-no-repeats(bag(T) List+;bag-parts'(eq;bs;x)) supposing valueall-type(T)
BY
{ xxx(Auto THEN Unfold `bag-no-repeats` 0 THEN Unhide THEN Auto THEN Fold `bag-no-repeats` 0)xxx }

1
1. T : Type
2. valueall-type(T)
3. eq : EqDecider(T)
4. x : T
5. bs : bag(T)
⊢ bag-no-repeats(bag(T) List+;bag-parts'(eq;bs;x))

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Latex:

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Latex:
\mforall{}[T:Type]
    \mforall{}[eq:EqDecider(T)].  \mforall{}[x:T].  \mforall{}[bs:bag(T)].    bag-no-repeats(bag(T)  List\msupplus{};bag-parts'(eq;bs;x)) 
    supposing  valueall-type(T)


By

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Latex:
xxx(Auto  THEN  Unfold  `bag-no-repeats`  0  THEN  Unhide  THEN  Auto  THEN  Fold  `bag-no-repeats`  0)xxx

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