ScalaBlitz 1.0-M4 for Scala 2.11 has just been released,
bringing several fixes to corner cases of the optimize{}
block!
You can add it as an SBT dependency at Sonatype OSS.
<dependency>
<groupId>com.github.scala-blitz</groupId>
<artifactId>scala-blitz_2.11</artifactId>
<version>1.0-M4</version>
</dependency>
Or, in SBT:
libraryDependencies += "com.github.scala-blitz" %% "scala-blitz" % "1.0-M4"