What is “oniguruma” Package?

Regular expressions library
For more details: https://github.com/kkos/oniguruma/

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 oniguruma.

  brew install oniguruma

Now, use oniguruma!