+// voter: A simple CGI vote recorder, approval-voting-style
+//
+// This program is free software: you can redistribute it and/or modify it
+// under the terms of the GNU Affero General Public License as published
+// by the Free Software Foundation, version 3.
+
use rand::prelude::*;
use std::collections::{HashMap, HashSet};
use std::io::prelude::*;