(19steps total) PrintForm Definitions Lemmas mb list 1 Sections MarkB generic Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: iseg select

  T:Type, l1,l2:T List.
  l1  l2  ||l1||||l2|| & (i:i<||l1||  l1[i] = l2[i])


By: ((Analyze 0) THEN (Analyze 0)) THEN ListInd -1


Generated subgoals:

1 1. T : Type
2. T List
  l2:T List. nil  l2  ||nil||||l2|| & (i:i<||nil||  nil[i] = l2[i])

1 step
2 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])
  l2:T List. 
  [u / v l2
  
  ||[u / v]||||l2|| & (i:i<||[u / v]||  [u / v][i] = l2[i])

17 steps

About:
listconsnilless_thanuniverseequalimpliesall
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

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