Convert http.Handler router into http.HandlerFunc type

main.go

@@ -14,9 +14,7 @@ func contactHandler(w http.ResponseWriter, r *http.Request) {
 	fmt.Fprint(w, "<h1>Contact Page</h1><p>To get in touch, email me at <a href=\"mailto:example@example.com\">example@example.com</a></p>")
 }
 
-type Router struct{}
-
-func (router Router) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+var pathHandler http.HandlerFunc = func(w http.ResponseWriter, r *http.Request) {
 	switch r.URL.Path {
 	case "/":
 		homeHandler(w, r)
@@ -31,7 +29,6 @@ func (router Router) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 }
 
 func main() {
-	var router Router
 	fmt.Println("Starting the server on :3000...")
-	http.ListenAndServe(":3000", router)
+	http.ListenAndServe(":3000", pathHandler)
 }