code: func (bot *Bot) Msg(who, text string) {
  	for len(text) > 400 {
  		bot.Send("PRIVMSG " + who + " :" + text[:400])
  		text = text[400:]
  	}
  	bot.Send("PRIVMSG " + who + " :" + text)
  }
docs: // Msg sends a message to 'who' (user or channel)