Nuprl - Proof: append split2 2 2 2

(20steps 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: append split2 2 2 2

1. T : Type
2. L : T List
3. P :

||L||

Prop
4.

x:

||L||. Dec(P(x))
5.

i,j:

||L||. P(i)

i<j

P(j)
6. i :

7. 0<i
8. 0

i-1 < ||L||

P(i-1)

(

i:

||L||. P(i) & (

j:

i.

P(j)))
9. 0

i
10. i<||L||
11. P(i)

i:

||L||. P(i) & (

j:

i.

P(j))

By:	InstHyp [i-1] 4 THEN Analyze -1

Generated subgoals:

1 12. P(i-1)
i:||L||. P(i) & (j:i. P(j))
1 step

2 12. P(i-1)
i:||L||. P(i) & (j:i. P(j))
5 steps

About:

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

(20steps total) PrintForm Definitions Lemmas mb list 1 Sections MarkB generic Doc