Set: pp::colors Set: pp::unicode Imported 'macros' Imported 'tactic' Using: Nat Defined: dvd Proved: dvd_elim Proved: dvd_intro Proved: dvd_trans Defined: prime j4.lean:38:0: error: invalid tactic command, unexpected end of file Proof state: n : ℕ, H1 : n ≥ 2, H2 : ¬ prime n, H3 : ¬ n ≥ 2 ∨ ¬ (∀ (m : ℕ), m | n → m = 1 ∨ m = n), H4 : ¬ ¬ n ≥ 2, m : ℕ, H5 : ¬ (m | n → m = 1 ∨ m = n) ⊢ m | n ∧ ¬ (m = 1 ∨ m = n)