Authors of GNU Aris:

  Copyright (C) 2012, 2013, 2014 Ian Dunn.

  Copying and distribution of this file, with or without modification,
  are permitted in any medium without royalty provided the copyright
  notice and this notice are preserved.

The following people contributed to GNU Aris,
and their time and effort are greatly appreciated:

Ian Dunn <dunni@gnu.org>
