hints polished and fixed to allow recursive inference of ext_carr

[helm.git] / helm / software / matita / nlibrary / sets / setoids1.ma

diff --git a/helm/software/matita/nlibrary/sets/setoids1.ma b/helm/software/matita/nlibrary/sets/setoids1.ma
index 889fb054579ed5dc7c8c87d620f5d49ee8a8d628..90be6bc94be18f5758c7ce8b8fb5ee8c2d63c5a4 100644 (file)
--- a/helm/software/matita/nlibrary/sets/setoids1.ma
+++ b/helm/software/matita/nlibrary/sets/setoids1.ma
@@ -120,10 +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 o1 o3 R ≡ (composition1 o1 o2 o3 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)).