CastExecFormat
trait CastExecFormat[T <: Exec[T], Repr <: ([~ <: Exec[~]] =>> Writable)] extends WritableFormat[T, Repr[T]]
trait WritableFormat[T, Repr[T]]
trait TFormat[T, Repr[T]]
trait Writer[Repr[T]]
trait TReader[T, Repr[T]]
class Object
trait Matchable
class Any
class IdentFormat[T]