(2steps total) PrintForm Definitions Lemmas mb event system 1 Sections EventSystems Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: last l interval

  T:Type, l:T List, i:||l||, j:i. last(l_interval(l;j;i)) = l[(i-1)]

By: Auto THEN Unfold `last` 0
THEN
RWO
Thm* l:T List, i:||l||, j:(i+1), x:(i-j). l_interval(l;j;i)[x] = l[(j+x)]
0
THEN
Inst Thm* l:T List, i:||l||, j:(i+1). ||l_interval(l;j;i)|| = i-j  
[T;l;i;j]
THEN
HypSubst' -1 0


Generated subgoal:

1 1. T : Type
2. l : T List
3. i : ||l||
4. j : i
5. ||l_interval(l;j;i)|| = i-j  
  l[(j+i-j-1)] = l[(i-1)]

1 step

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

(2steps total) PrintForm Definitions Lemmas mb event system 1 Sections EventSystems Doc