** $Id$
**
** Copyright (c) 2002 Robert B. Quattlebaum Jr.
+** Copyright (c) 2008 Chris Moore
**
** This package is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License as
typedef VP value_prep_type;
typedef alpha_pen<const_pen> const_alpha_pen;
- typedef alpha_pen<pen> alpha_pen;
+ typedef alpha_pen<pen> non_const_alpha_pen;
typedef typename pen::difference_type size_type;
typedef typename pen::difference_type difference_type;