Easy steps to install tre-command package on Mac
Package Information:
Application Name – tre-command
What is tre-command – Not Available for tre-command
Use of tre-command – Tree command, improved
URL – https://github.com/dduan/tre
Installation Steps:
- Open Terminal using Spotlight search by pressing  <command+space>. Type terminal and hitEnterkey.
- Now, run following command to install homebrew (brew)
- Install tre-command using brew
brew install tre-command 

ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

tre-command is ready to use now!