nicer hints, 16.1->3 done

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

diff --git a/helm/software/matita/nlibrary/sets/setoids.ma b/helm/software/matita/nlibrary/sets/setoids.ma
index 0516982cdb8c654292fd271b40ec8fad62dcbb99..a7a5e74b0bbfa26f89b7e981a5d49da75e62d167 100644 (file)
--- a/helm/software/matita/nlibrary/sets/setoids.ma
+++ b/helm/software/matita/nlibrary/sets/setoids.ma
@@ -106,7 +106,7 @@ unification hint 0 ≔ o1,o2,o3:setoid,f:o2 ⇒_0 o3,g:o1 ⇒_0 o2;
    R ≟ mk_unary_morphism ?? (composition ??? f g)
         (prop1 ?? (comp_unary_morphisms o1 o2 o3 f g))
  (* -------------------------------------------------------------------- *) ⊢
-                              fun1 ?? R ≡ (composition ??? f g).
+     fun1 o1 o3 R ≡ (composition o1 o2 o3 f g).
 
 ndefinition comp_binary_morphisms: 
   ∀o1,o2,o3.(o2 ⇒_0 o3) ⇒_0 ((o1 ⇒_0 o2) ⇒_0 (o1 ⇒_0 o3)).