| ⊦ n→i(n) + n→i(n0) ≤ st[r -- _length] .intval → sublist(n, n0, getbytearray(r, 0, st[r -- _length] .intval, st)) = getbytearray(r, n→i(n), n→i(n0), st) |
⊦ n→i(m) + n→i(n) ≤ j → sublist(m, n, getbytearray(r, i, j, st)) = getbytearray(r, i + n→i(m), n→i(n), st)
[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ i + 0 = i], [CSIMPSEQ : ⊦ i + j + i0 = (i + j) + i0], [CSIMPSEQ : ⊦ i + j = j + i])], [EXTRATERMS : (st, st[r -- _length] .intval, 0, r, n0, n)]]