shithub: kwa

ref: 8f2d3879a9c66d2633ca7ec1c3b0495981feb04f
dir: /test/t.fun4/

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

{	print
	n = split($0, x)
	f(x, n)
}