Dave has kindly let me know that this code generates a warning with
the latest Ruby. It comes from the Ruby Book, ch1, 1.1.8.

Should I change anything?


# grep written in four lines
pat = Regexp.new(ARGV.shift)
while line = gets()
	print line if line =~ pat
end


Thanks.

Jon

-- 
Jon Babcock <jon / kanji.com>