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(* GNU General Public License for more details.                       *)
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(* 02110-1301 USA                                                     *)
Require Export MiscRsa.
(******************************************************************************)
Inductive divides : nat -> nat -> Prop :=
dividesDef : forall a b q : nat, b = q * a -> divides a b.

Lemma div_ref : forall a : nat, divides a a.
intros a; apply dividesDef with (q := 1); auto with arith.