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package main
import (
func build_handler(msg string) func(http.ResponseWriter, *http.Request) {
return func(writer http.ResponseWriter, request *http.Request) {
writer.Write([]byte(msg + "\n"))
func main() {
msg:= os.Args[1]
http.HandleFunc("/", build_handler(msg))
log.Fatal(http.ListenAndServe(":8888", nil))
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