asclass DynSockPuppetConvo > DynConvo {
  JComponent bottomPart() { ret centerAndSouthWithMargin(super.bottomPart(), jlabel("(Type >... to make the bot say a line)")); }
  
  void sendInput2(S s) {
    new Matches m;
    if (startsWith_trim(s, ">", m))
      addPost(htmlEncode2(m.rest()), true);
    else
      super.sendInput2(s);
  }
}