-(*CSC: the URI must disappear: there is a bug now *)
-interpretation "integer 'less or equal to'" 'leq x y = (cic:/matita/Z/orders/Zle.con x y).
-(*CSC: the URI must disappear: there is a bug now *)
-interpretation "integer 'neither less nor equal to'" 'nleq x y =
- (cic:/matita/logic/connectives/Not.con (cic:/matita/Z/orders/Zle.con x y)).
+interpretation "integer 'less or equal to'" 'leq x y = (Zle x y).
+interpretation "integer 'neither less nor equal to'" 'nleq x y = (Not (Zle x y)).