What is “repl” Package?

Wrap non-interactive programs with a REPL
For more details: https://github.com/defunkt/repl

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 repl.

  brew install repl

Now, use repl!