Version 2.2.2 is available upstream. Please consider updating!
It seems that version 2.2.2 is available upstream, while the latest version in the Gentoo tree is 2.0.4. You think this warning is false? Read more about it here.
Toolkit for High Energy Physics Event Generation.
ThePEG has been broken out from the PYTHIA7 program
to better factorize the parts which were PYTHIA-specific
from those which are general model-independent components
of the toolkit and which can be used by any event generator model.