Nuprl - Proof: member append

(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

T:Type, x:T, l1,l2:T List. (x

l1 @ l2)

l1)

l2)

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

Generated subgoals:

1 1. T : Type
2. x : T
3. T List
  l2:T List. (x  l2)  (x  nil)  (x  l2)
4 steps

2 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)
  l2:T List. (x  [u / (v @ l2)])  (x  [u / v])  (x  l2)
11 steps

About:

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

1	1. T : Type 2. x : T 3. T List l2:T List. (x l2) (x nil) (x l2)	4 steps
2	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) l2:T List. (x [u / (v @ l2)]) (x [u / v]) (x l2)	11 steps