;;; calculator.el --- a [not so] simple calculator for Emacs
-;; Copyright (C) 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-;; 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2000-2011 Free Software Foundation, Inc.
;; Author: Eli Barzilay <eli@barzilay.org>
;; Keywords: tools, convenience