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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 />
static L<S> ai_categoriesForChatLine(S text) {
  if (matchStart("hello", text))
    ret ll("greeting");
  if (matchStart("yes", text) || matchStart("no", text))
    ret ll("yes/no answer");
  if (ai_isYesNoQuestion_1(text))
    ret ll("yes/no question");
  else if (ai_isQuestion_1(text))
    ret ll("question");
  ret ll();
}