Homebrew/homebrew-science — pull request #190 by davidchall (2013-05-24 15:41:36+00:00)
Title: pythia8: 8.176 - High energy physics tool (MC event generator)

This formula depends upon HepMC (https://github.com/Homebrew/homebrew-science/pull/189) so this pull request must wait until that one is merged.