shithub: trueawk

ref: c1866624730abc1720bf9e26d113fd50fa0bd3ab
dir: /testdir/tt.13a/

{ for (i = 1; i <= NF; i++)
	x[i] = $i
  for (i = 1; i <= NF; i++)
	printf "%d %s\n", i, x[i]
}