wrapping HandlerType about goji HOT 4 CLOSED

package main

import (
    "fmt"
    "log"
    "net/http"

    "github.com/zenazn/goji"
    "github.com/zenazn/goji/web"
)

func main() {
    goji.Get("/", handler)
    goji.Get("/wrapped", wrap(handler))

    goji.Serve()
}

func handler(c web.C, w http.ResponseWriter, r *http.Request) {
    fmt.Fprintf(w, "hello")
}

func wrap(h web.HandlerFunc) web.HandlerFunc {
    fn := func(c web.C, w http.ResponseWriter, r *http.Request) {
        log.Println("before")
        h.ServeHTTPC(c, w, r)
        log.Println("after")
    }

    return web.HandlerFunc(fn)
}