in, want string
	}{
		{"//", "/"},
		{"/x", "/x"},
		{"//x", "/x"},
		{"x//", "/x/"},
		{"a//b/////c", "/a/b/c"},
		{"/foo/../bar/./..//baz", "/baz"},
	} {
		got := cleanPath(test.in)
		if got != test.want {
			t.Errorf("%s: got %q, want %q", test.in, got, test.want)
		}
	}
}

func BenchmarkServerMatch(b *testing.B) {
	fn := func(w ResponseWriter, r *Request) {

		if backingFilePath == path || backingFilePath == realPath {
			return fmt.Sprintf("/dev/%s", filepath.Base(device)), nil
		}
	}

	return "", errors.New(ErrDeviceNotFound)
}

// cleanPath remove any trailing substrings that are not part of the backing file path.
func cleanBackingFilePath(path string) string {
	// If the block device was deleted, the path will contain a "(deleted)" suffix

		}

		return mux.handler(r.Host, r.URL.Path)
	}

	// All other requests have any port stripped and path cleaned
	// before passing to mux.handler.
	host := stripHostPort(r.Host)
	path := cleanPath(r.URL.Path)

	// If the given path is /tree and its handler is not registered,
	// redirect for /tree/.
	if u, ok := mux.redirectToPathSlash(host, path, r.URL); ok {

	// At this point, rest is the path.
	off += i

	// An unclean path with a method that is not CONNECT can never match,
	// because paths are cleaned before matching.
	if method != "" && method != "CONNECT" && rest != cleanPath(rest) {
		return nil, errors.New("non-CONNECT pattern with unclean path can never match")
	}

	seenNames := map[string]bool{} // remember wildcard names to catch dups
	for len(rest) > 0 {

}

// DefaultServeMux is the default [ServeMux] used by [Serve].
var DefaultServeMux = &defaultServeMux

var defaultServeMux ServeMux

// cleanPath returns the canonical path for p, eliminating . and .. elements.
func cleanPath(p string) string {
	if p == "" {
		return "/"
	}
	if p[0] != '/' {
		p = "/" + p
	}
	np := path.Clean(p)

eof a&&!Aa.test(a)&&!ma[(ka.exec(a)||["",""])[1].toLowerCase()]){a=r.htmlPrefilter(a);try{for(;c<d;c++)b=this[c]||{},1===b.nodeType&&(r.cleanData(na(b,!1)),b.innerHTML=a);b=0}catch(e){}}b&&this.empty().append(a)},null,a,arguments.length)},replaceWith:function(){var a=[];return Ja(this,arguments,function(b){var c=this.parentNode;r.inArray(this,a)<0&&(r.cleanData(na(this)),c&&c.replaceChild(b,this))},a)}}),r.each({appendTo:"append",prependTo:"prepend",insertBefore:"before",insertAfter:"after",repl...

eof e&&!ke.test(e)&&!ge[(de.exec(e)||["",""])[1].toLowerCase()]){e=E.htmlPrefilter(e);try{for(;n<r;n++)1===(t=this[n]||{}).nodeType&&(E.cleanData(ye(t,!1)),t.innerHTML=e);t=0}catch(e){}}t&&this.empty().append(e)},null,e,arguments.length)},replaceWith:function(){var n=[];return He(this,arguments,function(e){var t=this.parentNode;E.inArray(this,n)<0&&(E.cleanData(ye(this)),t&&t.replaceChild(e,this))},n)}}),E.each({appendTo:"append",prependTo:"prepend",insertBefore:"before",insertAfter:"after",repl...

eof e&&!ke.test(e)&&!ge[(de.exec(e)||["",""])[1].toLowerCase()]){e=E.htmlPrefilter(e);try{for(;n<r;n++)1===(t=this[n]||{}).nodeType&&(E.cleanData(ye(t,!1)),t.innerHTML=e);t=0}catch(e){}}t&&this.empty().append(e)},null,e,arguments.length)},replaceWith:function(){var n=[];return He(this,arguments,function(e){var t=this.parentNode;E.inArray(this,n)<0&&(E.cleanData(ye(this)),t&&t.replaceChild(e,this))},n)}}),E.each({appendTo:"append",prependTo:"prepend",insertBefore:"before",insertAfter:"after",repl...

related","rnoInnerhtml","rchecked","rcleanScript","manipulationTarget","disableScript","restoreScript","cloneCopyEvent","dest","udataOld","udataCur","domManip","collection","hasScripts","iNoClone","valueIsFunction","html","_evalUrl","keepData","cleanData","dataAndEvents","deepDataAndEvents","srcElements","destElements","inPage","detach","append","prepend","insertBefore","before","after","replaceWith","replaceChild","appendTo","prependTo","insertAfter","replaceAll","original","insert","rnumnonpx"...

related","rnoInnerhtml","rchecked","rcleanScript","manipulationTarget","disableScript","restoreScript","cloneCopyEvent","dest","udataOld","udataCur","domManip","collection","hasScripts","iNoClone","valueIsFunction","html","_evalUrl","keepData","cleanData","dataAndEvents","deepDataAndEvents","srcElements","destElements","inPage","detach","append","prepend","insertBefore","before","after","replaceWith","replaceChild","appendTo","prependTo","insertAfter","replaceAll","original","insert","rnumnonpx"...