(*CSC: the URI must disappear: there is a bug now *)
interpretation "leibnitz's equality"
'eq x y = (cic:/matita/logic/equality/eq.ind#xpointer(1/1) _ x y).
-(*CSC: this alias should disappear. It is now required because the notation for Coq is pre-loaded *)
-alias symbol "eq" (instance 0) = "leibnitz's equality".
+(*CSC: the URI must disappear: there is a bug now *)
+interpretation "leibnitz's non-equality"
+ 'neq x y = (cic:/matita/logic/connectives/Not.con
+ (cic:/matita/logic/equality/eq.ind#xpointer(1/1) _ x y)).
-
theorem reflexive_eq : \forall A:Type. reflexive A (eq A).
simplify.intros.apply refl_eq.
qed.