Nuprl - Proof: append split2 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

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:

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

j:

i.

P(j)))

L_1,L_2:T List. L = (L_1 @ L_2) & (

i:

||L||. P(i)

||L_1||

i)

By:	InstConcl [L;nil]

Generated subgoals:

1 L = (L @ nil)
1 step

2 7. i : ||L||
8. P(i)
||L||i
9 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