fastjet example program to illustrate the use of the fastjet::Filter and fastjet::Pruner classes in a unified way through their derivation from fastjet::Transformer

The two hardest jets in a boosted top event, clustered with an (abnormally) large R, are then groomed using different tools. One notes the reduction in the mass of the jets after grooming.

run it with : ./14-groomers < data/boosted_top_event.dat

Source code: 14-groomers.cc