}

// NewServeMux allocates and returns a new [ServeMux].
func NewServeMux() *ServeMux {
	return &ServeMux{}
}

// 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 "/"

	// should handle internal redirects when the CGI process
	// returns a Location header value starting with a "/", as
	// specified in RFC 3875 § 6.3.2. This will likely be
	// http.DefaultServeMux.
	//
	// If nil, a CGI response with a local URI path is instead sent
	// back to the client and not redirected internally.
	PathLocationHandler http.Handler
}

func (h *Handler) stderr() io.Writer {

				http.Error(w, "permission denied", http.StatusForbidden)
				return
			}
		}
		h := args.Handlers[req.URL.Path]
		if h == nil {
			// Fall back to default behavior
			h = http.DefaultServeMux
		}
		h.ServeHTTP(w, req)
	})

	// We serve the ui at /ui/ and redirect there from the root. This is done
	// to surface any problems with serving the ui at a non-root early. See:
	//

//
// By default, all the profiles listed in [runtime/pprof.Profile] are
// available (via [Handler]), in addition to the [Cmdline], [Profile], [Symbol],
// and [Trace] profiles defined in this package.
// If you are not using DefaultServeMux, you will have to register handlers
// with the mux you are using.
//
// # Parameters
//
// Parameters can be passed via GET query params:
//

	BaseConfig *Server

	// Handler specifies which handler to use for processing
	// requests. If nil, BaseConfig.Handler is used. If BaseConfig
	// or BaseConfig.Handler is nil, http.DefaultServeMux is used.
	Handler Handler

	// UpgradeRequest is an initial request received on a connection
	// undergoing an h2c upgrade. The request body must have been

		{"Cookie.Unparsed", Field, 0},
		{"Cookie.Value", Field, 0},
		{"CookieJar", Type, 0},
		{"DefaultClient", Var, 0},
		{"DefaultMaxHeaderBytes", Const, 0},
		{"DefaultMaxIdleConnsPerHost", Const, 0},
		{"DefaultServeMux", Var, 0},
		{"DefaultTransport", Var, 0},
		{"DetectContentType", Func, 0},
		{"Dir", Type, 0},
		{"ErrAbortHandler", Var, 8},
		{"ErrBodyNotAllowed", Var, 0},
		{"ErrBodyReadAfterClose", Var, 0},