shithub: kwa

ref: 52a6023c85229ee680e0cb53df168cac214a915e
dir: /test/t.intest/

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