| ⊦ r = r0, intvalues(getarray(r, 0, st[r -- _length] .intval, addarray(r0, ty, i0, st))) = getintarray(r, st) |
⊦ r ≠ r0 → getarray(r, i, j, addarray(r0, ty, i0, st)) = getarray(r, i, j, st)
⊦ r = r0, intvalues(getarray(r, 0, st[r -- _length] .intval, st)) = getintarray(r, st)
[[CONCRETESIMPRULES : ()]]