X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fformal_topology%2Foverlap%2Fo-concrete_spaces.ma;h=5b08b59170acbd478bc720c8f646e102ba09b256;hb=2d7053c212c790d528e82ba37c3e927070de7ae5;hp=80ee4649fee1f149370a456e5c81d28f9375d26e;hpb=8b7ad9b29b3448b72e476ba077e2d0faad86c058;p=helm.git

diff --git a/helm/software/matita/contribs/formal_topology/overlap/o-concrete_spaces.ma b/helm/software/matita/contribs/formal_topology/overlap/o-concrete_spaces.ma
index 80ee4649f..5b08b5917 100644
--- a/helm/software/matita/contribs/formal_topology/overlap/o-concrete_spaces.ma
+++ b/helm/software/matita/contribs/formal_topology/overlap/o-concrete_spaces.ma
@@ -118,13 +118,6 @@ definition rp'': ∀CS1,CS2.convergent_relation_space_setoid CS1 CS2 → arrows1
 
 coercion rp''.
 
-definition prop_1_SET : 
- ∀A,B:SET.∀w:arrows1 SET A B.∀a,b:A.eq1 ? a b→eq1 ? (w a) (w b).
-intros; apply (prop_1 A B w a b H);
-qed.
-
-interpretation "SET dagger" 'prop1 h = (prop_1_SET _ _ _ _ _ h).
-
 definition convergent_relation_space_composition:
  ∀o1,o2,o3: concrete_space.
   binary_morphism1
@@ -170,4 +163,4 @@ definition CSPA: category1.
   | intros; simplify;
     change with (id1 ? o2 ∘ a = a);
     apply (id_neutral_left1 : ?);]
-qed.
\ No newline at end of file
+qed.