Stuff

def init_server_or_casemap(opts={}) 	      @server = opts.fetch(:server, nil) 	      raise TypeError, "#{@server} is not a valid Irc::Server" if @server and not @server.kind_of?(Server) 	 	      @casemap = opts.fetch(:casemap, nil) 	      if @server 	        if @casemap 	          @server.casemap.must_be(@casemap) 	          @casemap = nil 	        end 	      else	        @casemap = (@casemap || 'rfc1459').to_irc_casemap      endend