| 0 ≤ i1, ∀ val, sk, st, val0, r0, r, i0. i→n(i0) < i→n(i1 + 1) → (true → r = r0 ∨ (addarray(r, val0, i0, st)[r0 -- sk, val]) = addarray(r, val0, i0, st[r0 -- sk, val])) ⊦ r = r0, (addarray(r, val0, i1, st)[r -- i1 ', val0][r0 -- sk, val]) = (addarray(r, val0, i1, st[r0 -- sk, val])[r -- i1 ', val0]) |
⊦ rk ≠ rk0 → (st[rk0, val][rk, val0]) = (st[rk, val0][rk0, val])
r0 -- sk ≠ r -- i1 ', 0 ≤ i1, ∀ val, sk, st, val0, r0, r, i0. i→n(i0) < i→n(i1 + 1) → (true → r = r0 ∨ (addarray(r, val0, i0, st)[r0 -- sk, val]) = addarray(r, val0, i0, st[r0 -- sk, val])) ⊦ r = r0, (addarray(r, val0, i1, st)[r0 -- sk, val][r -- i1 ', val0]) = (addarray(r, val0, i1, st[r0 -- sk, val])[r -- i1 ', val0])
[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ r -- sk = r0 -- sk0 ↔ r = r0 ∧ sk = sk0])], [EXTRATERMS : (val, r0 -- sk, val0, r -- i1 ', addarray(r, val0, i1, st))]]