| ⊦ 0 < j → getintarray(r, i, j, st) = getintarray(r, i, j - 1, st) + st[r -- (i + j - 1) '] .intval |
0 < j ⊦ getintarray(r, i, j, st) = getintarray(r, i, j - 1, st) + st[r -- (i + j - 1) '] .intval '
[[CONCRETESIMPRULES : ([CSIMPFORWARD : ⊦ i < j ∧ 0 ≤ i → 0 < j], [CSIMPSEQ : ⊦ ints + i = ints + i '])]]