Packages problem

package router

import (
    "net/http"
    "github.com/gorilla/mux"
    "pack1"
)

func NewRouter() *mux.Router {
    router := mux.NewRouter().StrictSlash(true)
    for _, route := range routes {
        var handler http.Handler
        handler = route.HandlerFunc
        handler = Logger(handler, route.Name)

        router.
        Methods(route.Method).
        Path(route.Pattern).
        Name(route.Name).
        Handler(handler)
    }
    return router
}