Example sbt project that compiles using Scala 3
This is a normal sbt project. You can start the sbt shell using
sbt then compile code with
compile, run the main
run, run the tests with
test and start a REPL using
If compiling this example project fails, you probably have a global sbt plugin
that does not work with Scala 3. You might try disabling plugins in
Making a new Scala 3 project
The fastest way to start a new Scala 3 project is to use one of the following templates:
Using Scala 3 in an existing project
You will need to make the following adjustments to your build:
You must use sbt 1.5.5 or newer; older versions of sbt are not supported.
Set the Scala 3 version:
scalaVersion := "3.2.2"
Getting your project to compile with Scala 3
For help with porting an existing Scala 2 project to Scala 3, see the Scala 3 migration guide.
https://www.scala-lang.org/community/ has links.