Virtual package provided by nmap

Current version:

Homepage: https://www.math.utah.edu/~beebe/software/ndiff/

Formula history

Mike McQuaid Use hash rockets again. (#5177)
Mike McQuaid Use Ruby 1.9+ symbol hash keys in all formulae. (#4942)
Viktor Szakats ndiff: use secure homepage
Viktor Szakats ndiff: upgrade url to http (from ftp)
Nikolaus Wittenstein Add descriptions to all remaining homebrew packages
Ted Pennings Convert all 'def test' formulae to 'test do'
Adam Vandenberg ndiff: fix typo in conflict
Adam Vandenberg ndiff/nmap conflict