'idnits' looks for violations of Section 2.1 and 2.2 of the requirements listed on http://www.ietf.org/ID-Checklist.html and some of http://www.ietf.org/ietf/1id-guidelines.html
'idnits' looks for violations of Section 2.1 and 2.2 of the requirements listed on http://www.ietf.org/ID-Checklist.html and some of http://www.ietf.org/ietf/1id-guidelines.html
To install idnits, run the following command in macOS terminal (Applications->Utilities->Terminal)
sudo port install idnits
To see what files were installed by idnits, run:
port contents idnits
To later upgrade idnits, run:
sudo port selfupdate && sudo port upgrade idnits
Reporting an issue on MacPorts Trac
The MacPorts Project uses a system called Trac to file tickets to report bugs and enhancement requests.
Though anyone may search Trac for tickets, you must have a GitHub account in order to login to Trac to create tickets.