knowing/Medmon — comment on commit ce51fe7ef1d1b1c11c39f14e160eddace655c784
File: de.lmu.ifi.dbs.medmon.medic.core/src/de/lmu/ifi/dbs/medmon/medic/core/service/internal/GlobalSelectionService.java line 37
By muuki88:

Map.put returns the old value in the map. So you can do it in one line.