A dummy exception for the top-level exception handler to know that an exception has been handled, but is being passed further up to indicate general failure.
Defines a function to call as sbt exits.
A marker trait that refines UnprintableException to indicate to a top-level exception handler that the code throwing this exception has already provided feedback to the user about the error condition.
A marker trait for a top-level exception handler to know that this exception doesn't make sense to display.