What is “whohas” Package?

Query multiple distributions’ package archives
For more details: http://www.philippwesche.org/200811/whohas/intro.html

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 whohas.

  brew install whohas

Now, use whohas!