X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fprocedural%2FCoq%2Fpreamble.ma;h=a062d69550aa91878387a13a600862c73b0c8fed;hb=05cfeb82d2624860e66941421a937f308d66cf33;hp=6e26169d5d1e9ac24f2bd3691a8703a7905d3b53;hpb=5b45f78ed4293ebbe8cc73ad925bca11a300d021;p=helm.git

diff --git a/helm/software/matita/contribs/procedural/Coq/preamble.ma b/helm/software/matita/contribs/procedural/Coq/preamble.ma
index 6e26169d5..a062d6955 100644
--- a/helm/software/matita/contribs/procedural/Coq/preamble.ma
+++ b/helm/software/matita/contribs/procedural/Coq/preamble.ma
@@ -32,7 +32,7 @@ default "false"
 default "absurd"
  cic:/Coq/Init/Logic/absurd.con. 
 
-interpretation "Coq's leibnitz's equality" 'eq x y = (cic:/Coq/Init/Logic/eq.ind#xpointer(1/1) _ x y).
+interpretation "Coq's leibnitz's equality" 'eq x y = (cic:/Coq/Init/Logic/eq.ind#xpointer(1/1) ? x y).
 
 theorem f_equal1 : \forall A,B:Type.\forall f:A\to B.\forall x,y:A.
   x = y \to (f y) = (f x).