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+Defines String::ucompose(fmt, arg...) for easy, i18n-friendly
+composition of strings with Gtkmm >= 1.3.* (see www.gtkmm.org).
+Uses Glib::ustring instead of std::string which doesn't work with
+Gtkmm due to character encoding troubles with stringstreams.
+
+Version 1.0.4.
+
+Copyright (c) 2002, 03, 04 Ole Laursen <olau@hardworking.dk>.
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public License
+as published by the Free Software Foundation; either version 2.1 of
+the License, or (at your option) any later version.
+
+       
+Basic usage is like:
+String::ucompose("This is a %1x%2 matrix.", rows, cols);
+
+See http://www.cs.aau.dk/~olau/compose for more details.
+