| ¬ 0 < j, i0 + j ≤ j0, ∀ j1, i0, j0, r, i, r0, st. i→n(j1) < i→n(j) → (i0 + j1 ≤ j0 → (arraycopy(r, i, r0, i0, j1, st)[r0 -- j0 ']) = st[r0 -- j0 ']) ⊦ (arraycopy(r, i, r0, i0, j, st)[r0 -- j0 ']) = st[r0 -- j0 '] |
⊦ j ≤ 0 → arraycopy(r1, i1, r2, i2, j, st) = st
[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ ¬ i < j ↔ j ≤ i])]]