I just used sbt 0.7.7 in the labs folder, worked fine. However,
running the same in the solutions folder fails when tests run, lots of
java.lang.ClassCastException: scala.collection.immutable.Set$EmptySet$
cannot be cast to scala.collection.generic.Addable
On Jun 22, 1:09 am, Arun Ramakrishnan <
sinchronized.a...@gmail.com>
wrote: