ref: 2a3ee1c2e3e1ea6477ca8715bf1531dbf34367a1 dir: /testdir/t.array/
{ x[NR] = $0 } END { i = 1 while (i <= NR) { print x[i] split (x[i], y) usage = y[1] name = y[2] print " ", name, usage i++ } }