Scala with Explicit Nulls. - Abel Nieto; Yaoyu Zhao; Ondrej Lhoták; Angela Chang; Justin Pu (ECOOP, 2020)

Scala with Explicit Nulls (Artifact). - Abel Nieto; Yaoyu Zhao; Ondrej Lhoták; Angela Chang; Justin Pu (Dagstuhl Artifacts Ser., 2020)