What is “sourcekitten” Package?

Framework and command-line tool for interacting with SourceKit
For more details: https://github.com/jpsim/SourceKitten

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 sourcekitten.

  brew install sourcekitten

Now, use sourcekitten!