@c `Essay' was born 2002-06-03 with git commit e38f5fc...
@macro copyrightDeclare
-Copyright @copyright{} 2002--2011 by the authors.
+Copyright @copyright{} 2002--2014 by the authors.
@end macro
@set FDL
@include macros.itexi
-@afourpaper
@c don't remove this comment.
@ignore
@omfcreator Han-Wen Nienhuys, Jan Nieuwenhuizen