-- Copyright (c) 1996 -- Rensselaer Polytechnic Institute -- -- Permission to use, copy, modify, distribute and sell this software -- and its documentation for any purpose is hereby granted without fee, -- provided that the above copyright notice appear in all copies and -- that both that copyright notice and this permission notice appear -- in supporting documentation. Rensselaer Polytechnic Institute makes no -- representations about the suitability of this software for any -- purpose. It is provided "as is" without express or implied warranty. -- with SGL.Integer_Operations; generic type Value_Type is limited private; with procedure Assign(To: in out Value_Type; From: in Value_Type) is <>; type Iterator is private; with package Distance_Type_Operations is new SGL.Integer_Operations(<>); type Iterator_Category is private; with procedure Inc(I: in out Iterator) is <>; with procedure Assign(I: in out Iterator; V: in Value_Type) is <>; package SGL.Output_Iterators is subtype Distance_Type is Distance_Type_Operations.T; end SGL.Output_Iterators;