I think it is also no problem to add an expire on the hash-check, but
I see what you are driving at -- all these gotchas *do* complicate a
robot-writer's life.
-- Hrvoje Niksic <hniksic@srce.hr> | Student at FER Zagreb, Croatia --------------------------------+-------------------------------- I'm a Lisp variable -- bind me! _________________________________________________ This messages was sent by the robots mailing list. To unsubscribe, send mail to robots-request@webcrawler.com with the word "unsubscribe" in the body. For more info see http://info.webcrawler.com/mak/projects/robots/robots.html