Changing imports that are always in scope in Intellij...

Flattening scala.immutable.Seq with -Yno-predef flag...

Rabbit Hole: found String, required java.lang.String...

Force scala.Predef initialization on application start without affecting the code...

Explain why import scala.Predef.String fails build...

Scala package object vs Predef...

Scala Predef unimport...