in server/src/main/scala/com/twitter/server/FlagResolver.scala [31:43]
private[this] def resolvers = resolverMap()
def bind(arg: String): Var[Addr] = resolvers.get(arg) match {
case Some(target) =>
Resolver.eval(target) match {
case Name.Bound(va) => va
case Name.Path(_) =>
Var.value(Addr.Failed(new IllegalArgumentException("Cannot bind to trees")))
}
case None =>
val a = Addr.Failed(new NamedResolverNotFoundException(scheme, arg))
Var.value(a)
}