> Date: Sun, 5 Sep 2021 09:11:21 +1000 > From: Reuben ua Bríġ <u5644...@anu.edu.au>
> easy peasy. to sed all spaces into newlines you might as well just sed 'y/ /\n/' the inverse is almost as easy sed '1h;1!H;$!d;g;y/\n/ /' im sure yoar kicking yourself for not seeing such a simple solution.