dotty macros

App.scala

object App {
  def main(args: Array[String]): Unit = {
    App1.hello()
  }
}

App1.scala

import scala.quoted._

object App1 {

  inline def hello(): Unit = ~ helloImpl()

  def helloImpl(): Expr[Unit] = '{ println("Hello") }

}

commands

dotc App1.scala
dotc App.scala
scala App