(* QuickChick Prelude *)
Set Warnings "-extraction-opaque-accessed,-extraction".
Set Warnings "-notation-overridden,-parsing".
Set Bullet Behavior "Strict Subproofs".
(* End prelude *)
Require Export Basics.
Admitted. (* QuickChick plus_n_O_firsttry. *)
Admitted. (* QuickChick minus_diag. *)
Admitted. (* QuickChick mult_0_r. *)
Admitted. (* QuickChick plus_n_Sm. *)

Theorem plus_comm : forall n m : nat,
n + m = m + n.