What is “purescript” Package?

Strongly typed programming language that compiles to JavaScript
For more details: http://www.purescript.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 purescript.

  brew install purescript

Now, use purescript!