shithub: kwa

ref: 51a73e9b3ac7061a9df560f8f4a2484447181fdc
dir: /test/t.fun5/

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