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At: iseg select 2 1 1 1

1. T : Type
2. T List
3. u : T
4. v : T List
5. l2:T List. v  l2  ||v||||l2|| & (i:i<||v||  v[i] = l2[i])
6. T List
7. l : T List
8. nil = ([u / v] @ l)
  ||v||+10 & (i:i<||v||+1  [u / v][i] = nil[i])


By: ApFunToHypEquands `z' ||z||  -1 THEN Reduce -1


Generated subgoals:

None

About:
listconsnilnatural_numberaddless_thanuniverseequalimpliesall
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(19steps total) PrintForm Definitions Lemmas mb list 1 Sections MarkB generic Doc