shithub: kwa

ref: c4f1e9166e14cd17667438f6af69460ad1d35ecf
dir: /test/t.split9a/

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BEGIN { FS = "a" }
{
	n = split ($0, x, FS)
	if (n != NF)
		print "botch at ", NR, n, NF
	for (i=1; i<=n; i++)
		if ($i != x[i])
			print "diff at ", i, x[i], $i
}