menhir Package Installation on Mac

About abcde : LR(1) parser generator for the OCaml programming language!
More Information: http://cristal.inria.fr/~fpottier/menhir
Steps:

  1. Launch Terminal by pressing command+space, type terminal and hit Enter key.
  2. Run
    ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null
  3. Install
    brew install menhir

Done!