# File rbot/keywords.rb, line 242
    def keyword(m, key, dunno=true)
       unless(kw = self[key])
         m.reply @bot.lang.get("dunno") if (dunno)
         return
       end
       response = kw.to_s
       response.gsub!(/<who>/, m.sourcenick)
       if(response =~ /^<reply>\s*(.*)/)
         m.reply "#$1"
       elsif(response =~ /^<action>\s*(.*)/)
         @bot.action m.replyto, "#$1"
       elsif(m.public? && response =~ /^<topic>\s*(.*)/)
         topic = $1
         @bot.topic m.target, topic
       else
         m.reply "#{key} #{kw.type} #{response}"
       end
    end