-Xprint:typer の設定の仕方

gistfile1.scala

import sbt._
import Keys._
import PlayProject._

object ApplicationBuild extends Build {

  val appName = "todolist"
  val appVersion = "1.0-SNAPSHOT"

  val appDependencies = Seq(
    // Add your project dependencies here,
    "postgresql" % "postgresql" % "9.1-901.jdbc4"
  )

  val main = PlayProject(appName, appVersion, appDependencies, mainLang = SCALA).settings(
    // Add your own project settings here
    scalacOptions ++= Seq("-Xprint:typer")
  )
}