! Copyright (C) 2005, 2010 Slava Pestov.
! Copyright (C) 2008 Eduardo Cavazos.
! See http://factorcode.org/license.txt for BSD license.
! Copyright (C) 2005, 2010 Slava Pestov.
! Copyright (C) 2008 Eduardo Cavazos.
! See http://factorcode.org/license.txt for BSD license.