Follow simple steps to install bib-tool on Mac

Package Information:

Name: bib-tool
Use: BibTeX pro­vides an easy to use means to in­te­grate ci­ta­tions and bib­li­ogra­phies into LaTeX doc­u­ments.
URL: http://www.gerd-neugebauer.de/software/TeX/BibTool/en/

Installation Steps:

1. Open Terminal by pressing <command+space>. Type terminal and hit Enter key.
2. Now, run

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

3. Install bib-tool using brew

   brew install bib-tool

bib-tool is ready to use now!