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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_2bub0u7usolpk27tno3skm2olf, 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 />
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<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 />
!7

sclass SockPuppet > DynCalculatedList {
  L<S> dialog; // user, bot, user, bot...

  void start {
    onUserUtterance(voidfunc(S s) {
      addUserUtterance(s)
    });
    onBotUtterance(voidfunc(S s) {
      addBotUtterance(s)
    });
  }

  void addUserUtterance(S s) {
    synchronized(dialog) {
      if (odd(l(dialog))) dialog.add("");
      add(dialog, s);
      updateMe();
    }
  }
  
  void addBotUtterance(S s) {
    synchronized(dialog) {
      if (even(l(dialog))) dialog.add("");
      add(dialog, s);
      updateMe();
    }
  }

  L<S> calc() {
    ret dialog;
  }
}