shithub: trueawk

ref: 7d562f0dff4db4ea7f7e91f462c4adf552b1b410
dir: /testdir/t.intest/

{
	line = substr($0, index($0, " "))
	print line
	n = split(line, x)
	if ($1 in x)
		print "yes"
	else
		print "no"
}