xref: /freebsd/contrib/one-true-awk/testdir/p.43 (revision 3c4ba5f55438f7afd4f4b0b56f88f2bb505fd6a6)

BEGIN	{ FS = "\t" }
	{ area[$4] += $2 }
END	{ for (name in area)
		print name ":" area[name] }