What is “xdelta” Package?

Binary diff, differential compression tools
For more details: http://xdelta.org

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 xdelta.

  brew install xdelta

Now, use xdelta!