<br />
<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_cn0mqno7vbta79i6tj9a0t3pea, 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 />
sclass SRTEntry {
  int index;
  double start, end; // seconds
  S text;
  
  bool valid() {
    text = rtrim(text);
    ret !containsEmptyLines(text);
  }
  
  S render() {
    ret linesLL(
      index,
      srtFormatTime(start) + " --> " + srtFormatTime(end),
      text);
  }
}