Updated version of the “Hello, Scala” book contents#1469
Merged
julienrf merged 1 commit intoscala:masterfrom Oct 14, 2019
alvinj:hello-scala-2
Merged
Updated version of the “Hello, Scala” book contents#1469julienrf merged 1 commit intoscala:masterfrom alvinj:hello-scala-2
julienrf merged 1 commit intoscala:masterfrom
alvinj:hello-scala-2
