shithub: kwa

ref: 3cd994e757586d7a6f54c2e6987065a958bf455e
dir: /test/t.nameval/

	{ if (amount[$2] == "")
		name[++n] = $2
	  amount[$2] += $1
	}
END	{ for (i = 1; i <= n; i++)
		print name[i], amount[name[i]]
	}