| i→n(i0) = n + i→n(i), i < n→i(# vals0), 0 ≤ i, i0 < n→i(# vals0), 0 ≤ i0, i→n(i) + # vals ≤ # vals0, i ≤ i0 ⊦ vals0 = [], (putArray(vals, r0, i, addarray(r0, ty, vals0, st))[r0 -- i0 ']) = (vals + restn(i→n(i) + # vals, vals0))[n] |
0 ≤ i ⊦ ((* i)) < n→i(n) ↔ i→n(i) < n
0 ≤ i, i→n(i0) = n + i→n(i), i→n(i) < # vals0, 0 ≤ i, i0 < n→i(# vals0), 0 ≤ i0, i→n(i) + # vals ≤ # vals0, i ≤ i0 ⊦ vals0 = [], (putArray(vals, r0, i, addarray(r0, ty, vals0, st))[r0 -- i0 ']) = (vals + restn(i→n(i) + # vals, vals0))[n]
[[CONCRETESIMPRULES : ()], [EXTRATERMS : (# vals0, i)]]