// Author: Vadim Zeitlin
// Modified by:
// Created: 12.09.97
-// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
typedef const value_type* const_iterator; \
typedef value_type& reference; \
typedef const value_type& const_reference; \
- typedef int difference_type; \
+ typedef ptrdiff_t difference_type; \
typedef size_t size_type; \
\
void assign(const_iterator first, const_iterator last); \