shithub: kwa

ref: ba4a1c07f1bc7622f8a3dcd4f2d383f4ec70fc1c
dir: /test/t.in3/

	{ x[NR] = $0 }
END {
	for (i in x)
		if (x[i] ~ /shen/)
			break
	print i, x[i]
}