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  • Why LS=$(echo $PWD) and not LS=$PWD? I can't see any downsides and it also avoids breaking directory paths that contain spaces Commented Nov 18, 2021 at 21:53
  • 1
    @roaima, you're absolutely right, I just copied those lines from the original question without putting too much thought into it. Commented Nov 18, 2021 at 22:10