shithub: trueawk

ref: 2bab10b60b3f4d3bbefdcb60410655f317d1a452
dir: /testdir/t.a/

View raw version 
	{if (amount[$2] "" == "") item[++num] = $2;
	 amount[$2] += $1
	}
END	{for (i=1; i<=num; i++)
		print item[i], amount[item[i]]
	}