Step
*
1
of Lemma
reverse-bag
.....antecedent..... 
1. T : Type
2. as : T List
3. bs : T List
4. permutation(T;as;bs)
⊢ permutation(T;rev(as);bs)
BY
{ (InstLemma `permutation-reverse` [⌜T⌝;⌜as⌝]⋅ THEN Auto) }
Latex:
Latex:
.....antecedent..... 
1.  T  :  Type
2.  as  :  T  List
3.  bs  :  T  List
4.  permutation(T;as;bs)
\mvdash{}  permutation(T;rev(as);bs)
By
Latex:
(InstLemma  `permutation-reverse`  [\mkleeneopen{}T\mkleeneclose{};\mkleeneopen{}as\mkleeneclose{}]\mcdot{}  THEN  Auto)
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