| lfgen(0)(0) = [], m ≤ n1, n1 ≤ n0, m ≤ n0, ∀ n. lfgen(n)(0) = [] ∧ (∀ m. m < n → lfgen(n)(m + 1) = nextli(lfgen(n)(m))) ⊦ lfgen(n1)(m) = lfgen(n0)(m), lfgen(n + 1)(n + 1) = nextli(lfgen(n)(n)) |
lfgen(0)(0) = [], m ≤ n1, n1 ≤ n0, m ≤ n0, ∀ n. lfgen(n)(0) = [] ∧ (∀ m. m < n → lfgen(n)(m + 1) = nextli(lfgen(n)(m))) ⊦ lfgen(n1)(m) = lfgen(n0)(m)