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Step * of Lemma lifting-3_wf

∀[A,B,C,D:Type]. ∀[f:A ⟶ B ⟶ C ⟶ D].  (lifting-3(f) ∈ bag(A) ⟶ bag(B) ⟶ bag(C) ⟶ bag(D))
BY
{ (ProveWfLemma
   THEN InstLemma `lifting-gen-rev_wf` [⌜D⌝; ⌜3⌝; ⌜λn.[A; B; C][n]⌝; ⌜λn.[a; b; c][n]⌝; ⌜f⌝]⋅
   THEN Try (Complete ((Auto THEN Auto')))) }

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Latex:

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Latex:
\mforall{}[A,B,C,D:Type].  \mforall{}[f:A  {}\mrightarrow{}  B  {}\mrightarrow{}  C  {}\mrightarrow{}  D].    (lifting-3(f)  \mmember{}  bag(A)  {}\mrightarrow{}  bag(B)  {}\mrightarrow{}  bag(C)  {}\mrightarrow{}  bag(D))


By

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Latex:
(ProveWfLemma
  THEN  InstLemma  `lifting-gen-rev\_wf`  [\mkleeneopen{}D\mkleeneclose{};  \mkleeneopen{}3\mkleeneclose{};  \mkleeneopen{}\mlambda{}n.[A;  B;  C][n]\mkleeneclose{};  \mkleeneopen{}\mlambda{}n.[a;  b;  c][n]\mkleeneclose{};  \mkleeneopen{}f\mkleeneclose{}]\mcdot{}
  THEN  Try  (Complete  ((Auto  THEN  Auto'))))

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