scalac -feature
Use scalac’s -feature option to emit warnings for features that should be imported explicitly.
Scala
Easily distributable Scala CLIs using jlink
JDK’s jlink tool streamlines custom JRE creation, shrinking distribution sizes, ideal for lightweight command-line apps like a Scala CLI.
Downloading sources for maven and sbt project dependencies
Command-line options for downloading sources for dependencies in maven and sbt.
Why Scala?
Nice introductory video for Scala.