shithub: kwa

ref: 23b63e6c9668efb47e01ebfca03b0aed5cbbe327
dir: /test/t.fun5/

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