From a8a93651c567a67149200636374df96c87508aa8 Mon Sep 17 00:00:00 2001
From: Claudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Date: Fri, 26 Dec 2008 18:31:27 +0000
Subject: [PATCH] Some more fixes. Boring and stupid!

---
 .../formal_topology/overlap/o-concrete_spaces.ma       | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

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 9cbaada80..0bd8715a6 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
@@ -129,16 +129,16 @@ definition convergent_relation_space_composition:
      [ intros; whd in c c1 ⊢ %;
        constructor 1;
         [ apply (c1 ∘ c);
-        | intros;  
+        | intros;
           change in ⊢ (? ? ? % ?) with (c\sub\c⎻ (c1\sub\c⎻ (Ext⎽o3 (b↓c2))));
+          unfold uncurry_arrows;
           alias symbol "trans" = "trans1".
           apply (.= († (respects_converges : ?)));
-          apply (.= (respects_converges : ?));
-          apply refl1;
+          apply (respects_converges ?? c (c1\sub\f⎻ b) (c1\sub\f⎻ c2));
         | change in ⊢ (? ? ? % ?) with (c\sub\c⎻ (c1\sub\c⎻ (Ext⎽o3 (oa_one (form o3)))));
+          unfold uncurry_arrows;
           apply (.= (†(respects_all_covered :?)));
-          apply (.= (respects_all_covered :?));
-          apply refl1]
+          apply rule (respects_all_covered ?? c);]
      | intros;
        change with (b ∘ a = b' ∘ a'); 
        change in H with (rp'' ?? a = rp'' ?? a');
-- 
2.39.2