At the page below;
is the following text;
Get started with sbt
sbt is a popular build tool for Scala projects.
With sbt, you don't need to download and install Scala.
Just set scalaVersion in your build definition,
and sbt will retrieve that version
I have a working application already and thought I would test it with 2.13
And so I altered the scalaVersion attribute to;
But all I get is a whole lot of;
[info] Resolving com.typesafe.play#twirl-api_2.13.0-M1;1.3.0 ...
[warn] module not found: com.typesafe.play#twirl-api_2.13.0-M1;1.3.0
I assume I need to add a repository to find milestone releases - which is fine - but is not mentioned anywhere at;