!752

static class Entry {
  S text;
  long time;
  S who;
}

static PersistentLog<Entry> unimind;

p {
  unimind = new PersistentLog("unimind");
}

static S html(S uri, Map<S, S> params) {
  S line = params.get("line");
  if (nempty(line)) {
    new Entry e;
    e.time = now();
    e.text = line;
    unimind.add(e);
    ret hrefresh(pageLink());
  }
  
  new L<Map> lines;
  for (Entry e : unimind)
    lines.add(litmap("Line", e.text));
  S formContents = tag("input", "", "type", "text", "name", "line",
    "autofocus", "1");
  formContents += " " 
    + tag("input", "", "type", "submit", "value", "Say");
  ret htmlTable(lines)
    + tag("form", p(formContents), "method", "POST");
}