You can also brew install the gnu tools package and have both side by side for compatibility (gnu tools are prefixed with 'g', gls, gcat, etc I have a script t

You can also brew install the gnu tools package and have both side by side for compatibility (gnu tools are prefixed with 'g', gls, gcat, etc I have a script that toggles the prefix on or off via bash aliases for when I need to run Linux bash scripts on a mac.