shithub: kwa

ref: 279f78a86cbff3f526fe1a1debd4d4f5766f96b0
dir: /test/t.fun5/

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