C++ event record for Monte Carlo generators

Current versions

hepmc requires the following formula to be installed:
cmake 3.11.1 Cross-platform make

Reverse dependencies

The following formulae require hepmc to be installed:
pythia 8.230 Monte Carlo event generator
thepeg 2.1.1 Toolkit for high energy physics event generation
sherpa 2.2.4 Monte Carlo event generator
vbfnlo 3.0.0beta3 Parton-level Monte Carlo for processes with electroweak bosons
whizard 2.6.0 Monte Carlo event generator

Recent formula history

David Hall hepmc, lhapdf: bottles
David Hall hepmc: update homepage
David Hall Travis-CI uses brew test-bot Copied .travis.yml from brew-tap-new script. This should make for quicker testing, because only the edited formula is tested. Also moved formulae to Formula folder.
David Hall Style changes
David Hall Split vincia into separate formula

Formula code at GitHub