@c For double-sided printing, uncomment:
@c @setchapternewpage odd
@c This date is automagically updated when you save this file:
-@set lastupdate May 14, 2012
+@set lastupdate May 17, 2012
@c %**end of header
@dircategory GNU organization
useful functionality, as a ``library'' facility (though the module is
not always packaged technically as a library).
-Make sure the license of the module is compatible with current <em>and
-future</em> GPL versions. ``GNU GPL version 3 or later'' is good, and
+Make sure the license of the module is compatible with current @emph{and
+future} GPL versions. ``GNU GPL version 3 or later'' is good, and
so is anything which includes permission for use under those GPL
versions (including ``GNU GPL version 2 or later'', ``LGPL version
-<em>n</em> or later'', ``LGPL version 2.1'', ``GNU Affero GPL version
-3 or later''). Lax permissive licenses are ok too, since they are
+@var{n} or later'', ``LGPL version 2.1'', ``GNU Affero GPL version 3
+or later''). Lax permissive licenses are ok too, since they are
compatible with all GPL versions.
``GPL version 2 only'' is obviously unacceptable because it is