new file:   0411gets_text.rb
	new file:   0411read_txt.rb
	new file:   0411sime_grep.rb
	new file:   99.xls
	new file:   doat.rb
	new file:   logtest.irb.txt
	new file:   record.txt
	new file:   scopetest.rb
	new file:   sub.rb
	new file:   while.rb
	new file:   9x9_mul.rb
	deleted:    while.rb