jboner/akka — comment on commit 57de4c969c59f7b726e08fe260a0596385399cb5
File: akka-testkit/src/main/scala/akka/testkit/TestKitExtension.scala line 20
By patriknw:

Lost format, I mean:

def registerExtension[T <: AnyRef](key: ExtensionKey[T], ext: Extension[T])