modified:   acc_text.rb
	new file:   accesslog.rb
	new file:   accesslog2.rb
	new file:   browser.html
	new file:   dirchdir.rb
	new file:   filestat.rb
	new file:   hash_each.rb
	modified:   instance.rb
	new file:   lib_with.rb
	new file:   listdir.rb
	new file:   newtraver.rb
	new file:   read_uri.rb
	modified:   reg.rb
	new file:   simple_grep_gz.rb
	new file:   stringio_puts.rb
	new file:   traverse.rb
	new file:   wenjian.rb