What is “sl” Package?

Prints a steam locomotive if you type sl instead of ls
For more details: https://github.com/mtoyoda/sl

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install sl.

  brew install sl

Now, use sl!