(2steps total) PrintForm Definitions mb list 1 Sections MarkB generic Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: last wf
  T:Type, L:T List. null(L)  last(L)  T
By: Unfold `last` 0

Generated subgoal:

1 1. T : Type
2. L : T List
3. null(L)
  0||L||-1
1 step

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

(2steps total) PrintForm Definitions mb list 1 Sections MarkB generic Doc