// in place of nauto everywhere

[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 115d1f6438a94da500eb447aa3d715b3e74353d8..49d259d5dd46ddb0d7efff2f0bf532794d8589df 100644 (file)
--- a/helm/software/matita/nlibrary/sets/setoids1.ma
+++ b/helm/software/matita/nlibrary/sets/setoids1.ma
@@ -69,7 +69,7 @@ ndefinition unary_morphism1_setoid1: setoid1 → setoid1 → setoid1.
  #s; #s1; @ (unary_morphism1 s s1); @
      [ #f; #g; napply (∀a:s. f a = g a)
      | #x; #a; napply refl1
-     | #x; #y; #H; #a; napply sym1; nauto
+     | #x; #y; #H; #a; napply sym1; //
      | #x; #y; #z; #H1; #H2; #a; napply trans1; ##[##2: napply H1 | ##skip | napply H2]##]
 nqed.