Definitions array 1 Doc

At: array el wfp 1 1 1

1. T: Type
2. i:
3. j: {i...}
4. a: [T]Array
5. a.l = i
6. a.u = j
7. k: {i..j}

a[k] T

By:
Unfold `array` 4
THEN
Analyze 4
THEN
Analyze 5


Generated subgoal:

14. n:
5. m: {n...}
6. a2: {n..m}T
7. < n,m,a2 > .l = i
8. < n,m,a2 > .u = j
9. k: {i..j}
< n,m,a2 > [k] T