<br />
<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_82fd9bjprfi9mm32js9ni7do18, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
<br />
<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
sS recursiveJoin(Iterable l) {
  new StringBuilder buf;
  recursiveJoin_impl(buf, l);
  ret str(buf);
}

svoid recursiveJoin_impl(StringBuilder buf, Iterable l) {
  if (l != null) for (O o : l)
    if (o cast Iterable)
      recursiveJoin_impl(buf, l);
    else
      buf.append(o);
}