// +build ignore,OMIT package main import ( "fmt" "log" "net/http" ) func handler(w http.ResponseWriter, r *http.Request) { // HL fmt.Fprintln(w, "hello") } func main() { http.HandleFunc("/", handler) // HL err := http.ListenAndServe("localhost:1234", nil) if err != nil { log.Fatal(err) } }