X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Flib%2Fformal_topology%2Fo-concrete_spaces.ma;h=f39b25109c5655d5097278593464637143a11fa8;hb=0e3962b42f821bd7a2b30345a02488958d70fa2f;hp=d808b0085b45d814246edd420b0177190f9e11ab;hpb=c8718cc46ab9aaca047366dfefe72bc7c9402e5a;p=helm.git

diff --git a/matita/matita/lib/formal_topology/o-concrete_spaces.ma b/matita/matita/lib/formal_topology/o-concrete_spaces.ma
index d808b0085..f39b25109 100644
--- a/matita/matita/lib/formal_topology/o-concrete_spaces.ma
+++ b/matita/matita/lib/formal_topology/o-concrete_spaces.ma
@@ -14,7 +14,7 @@
 
 include "formal_topology/o-basic_pairs.ma".
 include "formal_topology/o-saturations.ma".
-
+(*
 definition A : ∀b:OBP. unary_morphism1 (Oform b) (Oform b).
 intros; constructor 1;
  [ apply (λx.□⎽b (Ext⎽b x));
@@ -132,3 +132,4 @@ definition Oconvergent_relation_space_setoid_of_arrows2_OCSPA :
  ∀P,Q. arrows2 OCSPA P Q → Oconvergent_relation_space_setoid P Q ≝ λP,Q,x.x.
 coercion Oconvergent_relation_space_setoid_of_arrows2_OCSPA.
 
+*)