What is “treecc” Package?

Aspect-oriented approach to writing compilers
For more details: https://gnu.org/software/dotgnu/treecc/treecc.html

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 treecc.

  brew install treecc

Now, use treecc!