package main

import (
	"net/http"
)

func addStringIfUnique(st string, sl []string) []string {
	for i := range sl {
		if sl[i] == st {
			return sl
		}
	}
	return append(sl, st)
}

func userError(w http.ResponseWriter) {
	http.Error(w, "You did a bad", 400)
}

func serverError(w http.ResponseWriter) {
	http.Error(w, "I did a bad", 500)
}