IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
iseg select22221 1. T : Type
2. T List
3. u : T 4. v : T List
5. l2:T List. vl2 ||v||||l2|| & (i:. i<||v|| v[i] = l2[i])
6. T List
7. u1 : T 8. v1 : T List
9. [u / v] v1 9. 9. ||[u / v]||||v1|| & (i:. i<||[u / v]|| [u / v][i] = v1[i])
10. [u / v] v1 (||[u / v]||||v1||
10. & (i:. i<||[u / v]|| [u / v][i] = v1[i]))
11. ||v||+1||v1||+1
12. i:. i<||v||+1 [u / v][i] = [u1 / v1][i]
13. i : 14. i<||v||
v[i] = v1[i]
By:
(InstHyp [i+1] -3)
THEN
(RWW Thm*a:T, as:T List, i:. 0<ii||as|| [a / as][i] = as[(i-1)] -1)
THEN
(ArithSimp -1)
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html