Hi,
I am using the master branch and trying to use
ROOT ::Math::LorentzVectorROOT::Math::PxPyPzEVector v
in the cling
v.Px() and v.Pz() work but v.Py() does not ROOT_prompt_4:1:3: error: no member named ‘Py’ in 'ROOT::Math::LorentzVector<ROOT::Math::LorentzVector<ROOT::Math::PxPyPzE4D<double> >>