package hello

import (
	"fmt"
	"net/http"
)

func init() {
	http.HandleFunc("/", handler)

}

func handler(w http.ResponseWriter, r *http.Request) {
	fmt.Fprint(w, "Hello, world!")

}

package polling

import (
	"fmt"
	"net/http"
)

func init() {
	http.HandleFunc("/", handler)

}

func handler(w http.ResponseWriter, r *http.Request) {
	fmt.Fprint(w, "Hello, world!")

}

Change of the package name
Change of the package name
