2006-11-23  Morten Welinder  <terra@gnome.org>

	* src/xml-sax-write.c (xml_write_styles): Sort style regions so
	hash order does not matter.
	(xml_write_named_expressions): Sort names to hash order does not
	matter.

	* src/expr-name.c (gnm_named_expr_collection_list): New function.