diff options
Diffstat (limited to 'theories/QArith/Qreduction.v')
| -rw-r--r-- | theories/QArith/Qreduction.v | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/theories/QArith/Qreduction.v b/theories/QArith/Qreduction.v index 88e1298fb..5d055b547 100644 --- a/theories/QArith/Qreduction.v +++ b/theories/QArith/Qreduction.v @@ -101,7 +101,7 @@ Proof. - apply Qred_complete. Qed. -Add Morphism Qred : Qred_comp. +Add Morphism Qred with signature (Qeq ==> Qeq) as Qred_comp. Proof. intros. now rewrite !Qred_correct. Qed. @@ -125,19 +125,19 @@ Proof. intros; unfold Qminus'; apply Qred_correct; auto. Qed. -Add Morphism Qplus' : Qplus'_comp. +Add Morphism Qplus' with signature (Qeq ==> Qeq ==> Qeq) as Qplus'_comp. Proof. intros; unfold Qplus'. rewrite H, H0; auto with qarith. Qed. -Add Morphism Qmult' : Qmult'_comp. +Add Morphism Qmult' with signature (Qeq ==> Qeq ==> Qeq) as Qmult'_comp. Proof. intros; unfold Qmult'. rewrite H, H0; auto with qarith. Qed. -Add Morphism Qminus' : Qminus'_comp. +Add Morphism Qminus' with signature (Qeq ==> Qeq ==> Qeq) as Qminus'_comp. Proof. intros; unfold Qminus'. rewrite H, H0; auto with qarith. |