(******************************************************************************)
 
Inductive divides : nat -> nat -> Prop :=
    dividesDef : forall a b q : nat, b = q * a -> divides a b.(******************************************************************************)
 
Inductive divides : nat -> nat -> Prop :=
    dividesDef : forall a b q : nat, b = q * a -> divides a b.

Lemma SO_divides_all : forall n : nat, divides 1 n.