X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Flibrary%2Fformal_topology%2Fbasic_pairs_to_basic_topologies.ma;h=fb8891613e75bbcf541e94e0fbd59b36dca5822a;hb=a823c605d3a541c8d7df2bcc3c21bf459c9d25c4;hp=ac137748f2b6aff69f6c1a6a7a3155463ba00fba;hpb=1ed4fe0f28d3b0b915387330cd722bfb80fb1063;p=helm.git

diff --git a/helm/software/matita/library/formal_topology/basic_pairs_to_basic_topologies.ma b/helm/software/matita/library/formal_topology/basic_pairs_to_basic_topologies.ma
index ac137748f..fb8891613 100644
--- a/helm/software/matita/library/formal_topology/basic_pairs_to_basic_topologies.ma
+++ b/helm/software/matita/library/formal_topology/basic_pairs_to_basic_topologies.ma
@@ -19,8 +19,7 @@ include "formal_topology/basic_topologies.ma".
 
 definition basic_topology_of_basic_pair: basic_pair → basic_topology.
  intro bp;
- letin obp ≝ (o_basic_pair_of_basic_pair bp);
- letin obt ≝ (o_basic_topology_of_o_basic_pair obp);
+ letin obt ≝ (OR (BP_to_OBP bp));
  constructor 1;
   [ apply (form bp);
   | apply (oA obt);
@@ -34,8 +33,7 @@ definition continuous_relation_of_relation_pair:
  ∀BP1,BP2.relation_pair BP1 BP2 →
   continuous_relation (basic_topology_of_basic_pair BP1) (basic_topology_of_basic_pair BP2).
  intros (BP1 BP2 rp);
- letin orp ≝ (o_relation_pair_of_relation_pair ?? rp);
- letin ocr ≝ (o_continuous_relation_of_o_relation_pair ?? orp);
+ letin ocr ≝ (OR⎽⇒ (BP_to_OBP⎽⇒ rp));
  constructor 1;
   [ apply (rp \sub \f);
   | apply (Oreduced ?? ocr);
@@ -54,11 +52,13 @@ record functor1 (C1: category1) (C2: category1) : Type2 ≝
 
 (*
 definition BTop_of_BP: functor1 BP BTop.
- lapply OR as F;
  constructor 1;
   [ apply basic_topology_of_basic_pair
   | intros; constructor 1 [ apply continuous_relation_of_relation_pair; ]
   | simplify; intro;
   ]
 qed.
+
+lemma BBBB_faithful : failthful2 ?? VVV
+FIXME
 *)
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