| n < # ar1, m + m1 ≤ n1, n0 + n1 ≤ # ar0 ⊦ (n < m0 ∨ m0 + m1 ≤ n ⊃ ar1[n];copy(ar0, n0, mkarray(n1), 0, n1)[n + m - m0]) = (n < m0 ∨ m0 + m1 ≤ n ⊃ ar1[n];ar0[n + n0 + m - m0]) |
n < # ar1, n0 + n1 ≤ # ar0, m + m1 ≤ n1 ⊦ (n < m0 ∨ m0 + m1 ≤ n ⊃ ar1[n];copy(ar0, n0, mkarray(n1), 0, n1)[n + m - m0]) = (n < m0 ∨ m0 + m1 ≤ n ⊃ ar1[n];ar0[n + n0 + m - m0]), n < m0
Used formulas: n < m0