- function "+" (Left : Short_Address; Right : Integer) return Short_Address;
- function "+" (Left : Integer; Right : Short_Address) return Short_Address;
- function "-" (Left : Short_Address; Right : Short_Address) return Integer;
- function "-" (Left : Short_Address; Right : Integer) return Short_Address;
+ function "+" (Left : Address; Right : Integer) return Address;
+ function "+" (Left : Integer; Right : Address) return Address;
+ function "-" (Left : Address; Right : Address) return Integer;
+ function "-" (Left : Address; Right : Integer) return Address;