shithub: kwa

ref: ba4a1c07f1bc7622f8a3dcd4f2d383f4ec70fc1c
dir: /test/t.fun5/

function f(a) {
	return split($0, a)
}
{
	print
	n = f(x)
	for (i = 1; i <= n; i++)
		print "	" x[i]
}