(16steps 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: member append 2 2 1

1. T : Type
2. x : T
3. T List
4. u : T
5. v : T List
6. l2:T List. (x  v @ l2 (x  v (x  l2)
7. l2 : T List
8. x = u  (x  v)
  x = u  (x  v @ l2)


By: Analyze -1


Generated subgoals:

1 8. x = u
  x = u  (x  v @ l2)

1 step
2 8. (x  v)
  x = u  (x  v @ l2)

1 step

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

(16steps total) PrintForm Definitions Lemmas mb list 1 Sections MarkB generic Doc