Its in the section "Reference/Class Serialization/Splitting serialize into save/load/namespaces. This aspect is something I'm unhappy about and will try to address in the next version. Unfortunately, like everything else, its not as easy as it appears. Robert Ramey "Jeff Flinn" <TriumphSprint2000@hotmail.com> wrote in message news:cnvqou$aur$1@sea.gmane.org... Robert, The release notes page makes reference to: Differences from Draft #20 - Support for Argument Dependent Looup for serialization override invocations. - Enhanced documentation to help explain usage of the above. Where might this be found? A link here would be useful. Note: the misspelling of Lookup above is in the page. Thanks, Jeff _______________________________________________ Unsubscribe & other changes: http://lists.boost.org/mailman/listinfo.cgi/boost