}
	body := string(slurp)
	for _, ref := range localLinks(body) {
		if *verbose {
			log.Printf("  links to %s", ref)
		}
		dest := *root + ref
		linkSources[dest] = append(linkSources[dest], url)
		crawl(dest, url)
	}
	for _, id := range pageIDs(body) {
		if *verbose {
			log.Printf(" url %s has #%s", url, id)
		}
		fragExists[urlFrag{url, id}] = true
	}
	return nil