shithub: trueawk

ref: 1eae6de89dda9f3613ea0ae660e7d5d05b107276
dir: /testdir/p.36/

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BEGIN	{ FS = OFS = "\t" }
	{ $5 = 1000 * $3 / $2 ; print $1, $2, $3, $4, $5 }