Additional semantic checks for fn:contains in the presense of the 3rd argument
Additional semantic checks for fn:contains in the presense of the 3rd argument

darcs-hash:20061117091013-3bcdb-314f7e20ad82ad0130aebcd1dd119dd65aa8902d.gz

sedna/sedna,sedna/sedna,sedna/sedna,sedna/sedna,sedna/sedna,sedna/sedna