package greet import ( "fmt" "io" "net/http" ) func Greet(writer io.Writer, name string) { fmt.Fprintf(writer, "Hello, %s", name) } func MyGreeterHandler(w http.ResponseWriter, r *http.Request) { Greet(w, "world") } // func main() { // log.Fatal(http.ListenAndServe(":5001", http.HandlerFunc(MyGreeterHandler))) // }