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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_r3ud5smgmvfahui5vg7c1lqi8h, 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 />
static Map mapKeysAndValues(O f, Map map) {
  ret mapKeysAndValues(f, f, map);
}

static Map mapKeysAndValues(O fKey, O fValue, Map map) {
  Map m = similarEmptyMap(map);
  for (O key : keys(map))
    m.put(callF(fKey, key), callF(fValue, map.get(key)));
  ret m;
}