init.rb

  def IRB.run_config
    if @CONF[:RC]
      begin
	load rc_file
      rescue LoadError, Errno::ENOENT
      rescue
	print "load error: #{rc_file}\n"
	print $!.class, ": ", $!, "\n"
	for err in $@[0, [email protected] - 2]
	  print "\t", err, "\n"
	end
      end
    end
  end