| a ' + mklist(a, m) ≠ [] ∧ m ≠ 0 ⊦ (a ' + mklist(a, m)).rest[m - 1] = a |
⊦ m = 0, mklist(a, m)[m - 1] = a
Used simplifier rules: e-01: ⊦ a ' + x ≠ []; from specification list%a: ⊦ (x + y) + z = x + y + z; from specification list%c-07: ⊦ (a ' + x).rest = x; from specification list