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At: list append singleton ind 1 1 2

1. T : Type
2. Q : (T List)Prop
3. Q(nil)
4. ys:T List, x:TQ(ys Q(ys @ [x])
5. n : 
6. 0<n
7. l:T List. ||l|| = n-1  Q(l)
  l:T List. ||l|| = n    Q(l)


By: Auto


Generated subgoal:

1 8. l : T List
9. ||l|| = n  
  Q(l)

4 steps

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

(10steps total) PrintForm Definitions Lemmas mb list 1 Sections MarkB generic Doc