diff options
Diffstat (limited to 'test-suite/success/setoid_test_function_space.v')
| -rw-r--r-- | test-suite/success/setoid_test_function_space.v | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/test-suite/success/setoid_test_function_space.v b/test-suite/success/setoid_test_function_space.v index 1602991d..ead93d91 100644 --- a/test-suite/success/setoid_test_function_space.v +++ b/test-suite/success/setoid_test_function_space.v @@ -26,14 +26,14 @@ Hint Unfold feq. Hint Resolve feq_refl feq_sym feq_trans. Variable K:(nat -> nat)->Prop. Variable K_ext:forall a b, (K a)->(a =f b)->(K b). -Add Relation (fun A B:Type => A -> B) feq - reflexivity proved by feq_refl - symmetry proved by feq_sym - transitivity proved by feq_trans as funsetoid. +Add Parametric Relation (A B : Type) : (A -> B) (@feq A B) + reflexivity proved by (@feq_refl A B) + symmetry proved by (@feq_sym A B) + transitivity proved by (@feq_trans A B) as funsetoid. -Add Morphism K with signature feq ==> iff as K_ext1. +Add Morphism K with signature (@feq nat nat) ==> iff as K_ext1. intuition. apply (K_ext H0 H). -intuition. assert (x2 =f x1);auto. apply (K_ext H0 H1). +intuition. assert (y =f x);auto. apply (K_ext H0 H1). Qed. Lemma three:forall n, forall a, (K a)->(a =f (fun m => (a (n+m))))-> (K (fun m |