Added a case of merging 2->1 to FixHepMC (!47897) · Merge requests · atlas / athena · GitLab

Andrii Verbytskyi requested to merge averbyts/athena:03.11.2021hepmc3 into master Nov 03, 2021

Added a case of merging 2->1 to FixHepMC.

Should fix https://its.cern.ch/jira/browse/AGENE-2091

Edited Nov 03, 2021 by Andrii Verbytskyi