X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fnlibrary%2Fsets%2Fsetoids1.ma;h=90be6bc94be18f5758c7ce8b8fb5ee8c2d63c5a4;hb=e880d6eab5e1700f4a625ddcd7d0fa8f0cce2dcc;hp=48b7d3fccc7709c6996014ec1ccf27aa82bb5776;hpb=90ff94e74ceed0954b8599bff55d5c84f15c1b9f;p=helm.git

diff --git a/helm/software/matita/nlibrary/sets/setoids1.ma b/helm/software/matita/nlibrary/sets/setoids1.ma
index 48b7d3fcc..90be6bc94 100644
--- a/helm/software/matita/nlibrary/sets/setoids1.ma
+++ b/helm/software/matita/nlibrary/sets/setoids1.ma
@@ -35,12 +35,19 @@ ndefinition setoid1_of_setoid: setoid → setoid1.
  #s; @ (carr s); @ (eq0…) (refl…) (sym…) (trans…);
 nqed.
 
-
+alias symbol "hint_decl" = "hint_decl_CProp2".
 alias symbol "hint_decl" (instance 1) = "hint_decl_Type2".
-unification hint 0 ≔ A,x,y
+unification hint 0 ≔ A,x,y;
+   T  ≟ carr A, 
+   R  ≟ setoid1_of_setoid A,
+   T1 ≟ carr1 R
+(*-----------------------------------------------*) ⊢
+   eq_rel T (eq0 A) x y ≡ eq_rel1 T1 (eq1 R) x y.
+
+unification hint 0 ≔ A;
+   R  ≟ setoid1_of_setoid A
 (*-----------------------------------------------*) ⊢
-   eq_rel ? (eq0 A) x y ≡ eq_rel1 ? (eq1 (setoid1_of_setoid A)) x y.
-(* XXX capire come mai questa hint non funziona se porto su (setoid1_of_setoid A) *)
+   carr A ≡ carr1 R.
 
 interpretation "setoid1 eq" 'eq t x y = (eq_rel1 ? (eq1 t) x y).
 interpretation "setoid eq" 'eq t x y = (eq_rel ? (eq0 t) x y).
@@ -84,7 +91,7 @@ nqed.
 unification hint 0 ≔ S, T ;
    R ≟ (unary_morphism1_setoid1 S T)
 (* --------------------------------- *) ⊢
-   carr1 R ≡ S ⇒_1 T.
+   carr1 R ≡ unary_morphism1 S T.
    
 notation "l ╪_1 r" with precedence 89 for @{'prop2_x1 $l $r }.
 interpretation "prop21" 'prop2 l r = (prop11 ? (unary_morphism1_setoid1 ??) ? ?? l ?? r).
@@ -113,10 +120,10 @@ ndefinition comp1_unary_morphisms:
 nqed.
 
 unification hint 0 ≔ o1,o2,o3:setoid1,f:o2 ⇒_1 o3,g:o1 ⇒_1 o2;
-   R ≟ (mk_unary_morphism1 ?? (composition1 ??? f g)
+   R ≟ (mk_unary_morphism1 ?? (composition1 ??? (fun11 ?? f) (fun11 ?? g))
         (prop11 ?? (comp1_unary_morphisms o1 o2 o3 f g)))
  (* -------------------------------------------------------------------- *) ⊢
-                              fun11 ?? R ≡ (composition1 ??? f g).
+       fun11 o1 o3 R ≡ composition1 ??? (fun11 ?? f) (fun11 ?? g).
                               
 ndefinition comp1_binary_morphisms:
  ∀o1,o2,o3. (o2 ⇒_1 o3) ⇒_1 ((o1 ⇒_1 o2) ⇒_1 (o1 ⇒_1 o3)).