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Step * of Lemma concat-lifting-0_wf

∀[B:Type]. ∀[f:bag(B)].  (concat-lifting-0(f) ∈ bag(B))
BY
{ (ProveWfLemma
   THEN InstLemma `concat-lifting_wf` [⌜B⌝; ⌜0⌝; ⌜λn.[][n]⌝; ⌜λn.[][n]⌝; ⌜f⌝]⋅
   THEN Auto
   THEN Unfold `funtype` 0
   THEN Reduce 0
   THEN Auto) }

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Latex:

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Latex:
\mforall{}[B:Type].  \mforall{}[f:bag(B)].    (concat-lifting-0(f)  \mmember{}  bag(B))


By

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Latex:
(ProveWfLemma
  THEN  InstLemma  `concat-lifting\_wf`  [\mkleeneopen{}B\mkleeneclose{};  \mkleeneopen{}0\mkleeneclose{};  \mkleeneopen{}\mlambda{}n.[][n]\mkleeneclose{};  \mkleeneopen{}\mlambda{}n.[][n]\mkleeneclose{};  \mkleeneopen{}f\mkleeneclose{}]\mcdot{}
  THEN  Auto
  THEN  Unfold  `funtype`  0
  THEN  Reduce  0
  THEN  Auto)

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